402131

Properties

Appears in sequences

• Smallest of seven consecutive primes the sum of the digits of each of which is prime.at n=29A106722
• Smallest prime of the set of five consecutive primes whose sum of digits is a set of five distinct primes.at n=21A106816
• Least index k such that A011540(k) >= 10^n.at n=6A217094
• The smallest multidigit prime of a sequence of n consecutive primes such that their digit sums are also a sequence of n consecutive primes.at n=4A239790
• Prime numbersat n=34012