133493
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Primes from merging of 6 successive digits in decimal expansion of (Pi^2).at n=5A104929
- a(0)=1. a(n) = a(n-1) + (sum of the earlier terms {among terms a(0) through a(n-1)} which are coprime to n).at n=18A127076
- Numbers k such that 2^(k-1) == 1 + b*k (mod k^2), where b divides k - 2^p for some integer p >= 0 and 2^p <= b.at n=53A186884
- Balanced primes of order fourteen.at n=26A300365
- Prime numbersat n=12457