102061

Properties

Appears in sequences

• Denominators of the convergents of the continued fraction expansion [1;1/2,1/3,1/4,...,1/n,...].at n=10A092053
• 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=37A356947
• Numbers k such that k, prime(k) and primepi(reverse(prime(k))) are emirps (A006567).at n=8A382389
• Prime numbersat n=9774