40000003
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Smallest prime in which the n-th significant digit is a 4.at n=6A069594
- Primes of the form k*10^x + k - 1, where 0 < k < 9, x = 0,1,2,3...at n=7A108817
- Primes of the form 4*10^n+3.at n=3A177507
- The n-digit prime with the largest number of zero decimal digits, the largest of these if there are more than one. Zero if no such prime exists.at n=7A177998
- Primes of the form 5n^3+3.at n=19A201173
- Prime numbersat n=2433655