Compare 1311 vs 1321
Property | 1311 | 1321 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 31 × 191 × 231 | 13211 |
Prime factorization | 3 × 19 × 23 | 1321 |
Divisors count | 8 | 2 |
Divisors | 1, 3, 19, 23, 57, 69, 437, 1311 | 1, 1321 |
Number of properties | 0 | 7 |
Additive primes | 118th | |
Emirps | 63rd | |
Harmonic primes | 74th | |
Primes | 216th | |
Pythagorean primes | 106th | |
Sexy primes (1st member) | 94th | |
Twin primes (2nd member) | 46th | |
Roman numberals | MCCCXI | MCCCXXI |
Base 2 | 101000111112 | 101001010012 |
Base 3 | 12101203 | 12102213 |
Base 4 | 1101334 | 1102214 |
Base 5 | 202215 | 202415 |
Base 6 | 100236 | 100416 |
Base 7 | 35527 | 35657 |
Base 8 | 24378 | 24518 |
Base 9 | 17169 | 17279 |
Base 10 | 131110 | 132110 |
Base 11 | a9211 | aa111 |
Base 12 | 91312 | 92112 |
Base 13 | 79b13 | 7a813 |
Base 14 | 69914 | 6a514 |
Base 15 | 5c615 | 5d115 |
Base 16 | 51f16 | 52916 |