10113
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 6
- Digital Root
- 6
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 13488
- Proper Divisor Sum (Aliquot Sum)
- 3375
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 6740
- Möbius Function
- 1
- Radical
- 10113
- Omega Function (Ω)
- 2
- Little Omega Function (ω)
- 2
Special
- Factorial
- no
- Catalan Number
- no
- Bell Number
- no
- Motzkin Number
- no
- Primorial
- no
Figurate Numbers
- Fibonacci Number
- no
- Triangular Number
- no
- Perfect Square
- no
- Perfect Cube
- no
- Pentagonal Number
- no
- Hexagonal Number
- no
- Lucas Number
- no
- Tetrahedral Number
- no
- Pell Number
- no
- Tribonacci Number
- no
- Pronic Number
- no
Recreational
- Happy Number
- no
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 135
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- yes
- Squarefree Number
- yes
- Prime Power
- no
- Prime Factorization
- no
- Twin Prime
- no
- Mersenne Prime
- no
- Sophie Germain Prime
- no
- Safe Prime
- no
- Powerful Number
- no
- Achilles Number
- no
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- no
- Odd
- yes
Appears in sequences
- Numbers k such that the continued fraction for sqrt(k) has period 84.at n=37A020423
- Positive numbers k such that k and 3*k are anagrams in base 4 (written in base 4).at n=2A023060
- Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 66.at n=39A031564
- Number of partitions satisfying 0 < cn(0,5) + cn(1,5) + cn(2,5) + cn(3,5) and 0 < cn(0,5) + cn(4,5) + cn(2,5) + cn(3,5).at n=33A039903
- Denominators of continued fraction convergents to sqrt(724).at n=11A042395
- Numbers having three 1's in base 10.at n=40A043495
- Nonprime numbers k such that sum of aliquot divisors of k is a cube.at n=32A048698
- Number of n-photon quenched skeletons.at n=6A049464
- Pseudo-random numbers: a (very weak) pseudo-random number generator from the second edition of the C book.at n=2A061364
- a(n) = floor((n+2)^(n+2)/n^n).at n=36A078111
- Smaller of number pair whose squares are reversals of each other, with no leading zeros allowed.at n=39A106323
- Numbers k such that the k-th triangular number contains only digits {1,4,5}.at n=8A119124
- Odd integers that do not generate monotonically decreasing infinitary aliquot sequences.at n=25A127667
- A bisection of A129095: a(n) = A129095(2n-1) for n>=1.at n=44A129096
- Number of nonprime parts in the last section of the set of partitions of n.at n=31A144121
- a(n) is the smallest integer k such that log(1/log((1+k)^(1/k))) > n.at n=6A145914
- a(3)(baseN) = least number m such that the quotient m/3 is obtained merely by shifting the leftmost digit (MSD) of m to the right end (LSD), and the multiple 3m by shifting the LSD of m to the MSD, in order of increasing number base, N.at n=0A159863
- Numbers which may represent a date in "condensed European notation" DDMMYY.at n=13A213182
- Numbers which may represent a date in "condensed American notation" MMDDYY.at n=13A213184
- Number of 2 X n arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 2 X n array.at n=17A219628