70951

Properties

Appears in sequences

• a(n) is the least number such that k = n*a(n) has sum of digits n and ends with the digit string n, or 0 if no such number exists.at n=41A175690
• Primes p such that p^4-p^3+1 and p^4-p^3-1 are also primes.at n=29A238136
• Emirps p such that p == 1 (mod s) and R(p) == 1 (mod s), where R(p) is the digit reversal of p and s the sum of digits of p.at n=26A356947
• Prime numbersat n=7026