186187

Properties

Appears in sequences

• Primes formed by concatenating n with n+1.at n=23A030458
• Primes whose decimal expansion is a concatenation of two or more consecutive increasing numbers (no leading zeros allowed).at n=24A052087
• First prime of a pair, formed by concatenating n, n+1, the second prime (not shown) formed by concatenating n+2, n+3.at n=3A156121
• Primes formed by concatenating n with n+1 and by concatenating n+2 with n+3.at n=6A256176
• Primes formed by the concatenation of exactly two consecutive composite numbers.at n=9A342049
• Prime numbersat n=16854