211151

Properties

Appears in sequences

• Primes with digital product = 10.at n=11A107696
• Xmas tree primes.at n=33A195302
• a(n) is the smallest Xmas tree prime with a(n-1) as a prefix (starting with 2).at n=2A195335
• Smallest prime whose decimal expansion consists of the concatenation of a 1-digit prime, a 2-digit prime, a 3-digit prime, ..., and an n-digit prime.at n=2A215641
• Prime numbersat n=18903