2047651domain: NPropertiesPrimalityPrimeyesAppears in sequencesMinimal natural number (in decimal representation) with n prime substrings in base-6 representation (substrings with leading zeros are considered to be nonprime).at n=28A217306Primes whose base-5 representation also is the base-2 representation of a prime.at n=32A235462Prime numbersat n=152235