11100121

Properties

Appears in sequences

• Primes p such that the reversal of p is prime and the product of p with its reversal is a palindrome.at n=26A161721
• a(n) is the smallest prime p such that Sum_{primes q <= p} Kronecker(n,q) > 0, or 0 if no such prime exists.at n=17A326615
• a(n) is the smallest prime p such that Sum_{primes q <= p} Kronecker(n,q) > 0, or 0 if no such prime exists.at n=49A326615
• Prime numbersat n=732721