130307

Properties

Appears in sequences

• Largest prime < n^4.at n=17A173831
• Primes such that prime plus its digit sum is a perfect square.at n=36A230087
• Primes p such that p + digitsum(p) = q^k for some prime q and k > 1 where digitsum(n) = A007953(n).at n=14A242368
• Primes of the form 2k^2 + k + 2.at n=34A249606
• a(n) is the least prime that can be written as a sequence of primes separated by n single zeros, and where every 0-splitting is prime.at n=1A309566
• Numbers k whose binary expansion starts with the concatenation of the binary expansions of the run lengths in binary expansion of k.at n=42A348111
• Prime numbersat n=12187