40013

Properties

Appears in sequences

• Primes with property that when cubed all even digits occur together and all odd digits occur together.at n=32A030482
• Primes remaining prime if any digit is deleted (zeros allowed).at n=37A051362
• n*10^4-1, n*10^4-3, n*10^4-7 and n*10^4-9 are all prime.at n=9A064978
• Smaller of two consecutive primes which are anagrams of each other.at n=10A069567
• Frobenius number of the numerical semigroup generated by 3 consecutive triangular numbers.at n=35A069755
• List of Ormiston prime pairs.at n=20A072274
• Primes p such that the p-1 digits of the ternary (base 3) expansion of k/p (for k=1,2,3,...,p-1) fit into the k-th row of a magic square grid of order p-1.at n=10A096660
• Smallest prime in kx^3+x+3 is prime.at n=27A114367
• Primes of the form k^2 + 13.at n=33A138375
• Primes where the first digit equals the sum of all the other digits.at n=26A156307
• Smaller prime p in Ormiston pairs (p, q) with q - p = 18.at n=9A163678
• Duplicate of A163678.at n=9A175517
• Smallest prime p such that p! ends with exactly 10^n trailing 0's (or 0, if no such p exists).at n=4A181582
• Total number of inversions in all partitions of n into distinct parts.at n=49A271371
• Primes that can be generated by the concatenation in base 8, in descending order, of two consecutive integers read in base 10.at n=14A287311
• Primes p such that A001175(p) = 2*(p+1)/9.at n=27A308786
• Prime numbersat n=4205