1311311

Properties

Appears in sequences

• Primes > 1000 in which every substring of lengths 2 and 3 are also prime.at n=26A069490
• Primes with digital product = 9.at n=15A107695
• Primes formed by concatenating palindromes having even number of digits with 1.at n=32A210534
• Periodic primes: primes p whose decimal expansion can be written as sss...st, where s is nonempty string of digits not beginning with 0, there are at least two copies of s, and t (which may be absent) is a prefix of s.at n=19A232066
• a(n) = Fibonacci(n) represented in bijective base-3 numeration.at n=16A282234
• Emirps containing only the digits 1 and 3.at n=9A335787
• Prime numbersat n=100831