101203

Properties

Appears in sequences

• Primes which are the concatenation of a prime p and 2p+1.at n=8A168166
• a(n) = smallest k such that the digits of exactly n nonnegative numbers are a subsequence of the digits of k.at n=35A275782
• Primes formed by concatenating k and 2k+1.at n=35A309808
• Primes p such that p+4, 3*p+4 and 3*p+8 are also prime.at n=35A352170
• Primes p such that p+6, p-6, 2*p+3 and 2*p-3 are prime.at n=42A356079
• Prime numbersat n=9693