151687

Properties

Appears in sequences

• a(n) is the smallest prime m such that prod(m) = n*length(m)*sum(m) where prod(m) is the product of the digits of m, length(m) is the number of digits of m, sum(m) is the sum of the digits of m; or 0 if no such m exists.at n=9A064023
• Primes which yield a prime whenever a 1 is inserted anywhere in them (including at the beginning or end).at n=36A069246
• Primes of the form 1+(1+p)*p^e, p prime and e>0.at n=27A087196
• Primes of the form 6*k^2 + 1.at n=36A090687
• Primes of the form k^3 + k^2 + 1.at n=17A120479
• Primes of the form p^3 + p^2 + 1, where p is a prime.at n=6A155903
• a(n) = prime(n)^3 + prime(n)^2 + 1.at n=15A181151
• Prime numbersat n=13998