Compare 131 vs 277
| Property | 131 | 277 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1311 | 2771 |
| Prime factorization | 131 | 277 |
| Divisors count | 2 | 2 |
| Divisors | 1, 131 | 1, 277 |
| Number of properties | 12 | 10 |
| Additive primes | 17th | |
| Chen primes | 26th | |
| Cousin primes (1st member) | 17th | |
| Cousin primes (2nd member) | 12th | |
| Harmonic primes | 22nd | |
| Isolated primes | 13th | 24th |
| Long primes | 12th | |
| Multiplicative primes | 10th | |
| Palindromic primes | 7th | |
| Primes | 32nd | 59th |
| Prime triplets (1st member) | 17th | |
| Pythagorean primes | 27th | |
| Sexy primes (1st member) | 20th | 34th |
| Sexy primes (2nd member) | 33rd | |
| Sexy prime triplets (2nd member) | 17th | |
| Solinas primes | 23rd | |
| Sophie germain primes | 12th | |
| Super primes | 17th | |
| Ulam primes | 8th | |
| Roman numberals | CXXXI | CCLXXVII |
| Base 2 | 100000112 | 1000101012 |
| Base 3 | 112123 | 1010213 |
| Base 4 | 20034 | 101114 |
| Base 5 | 10115 | 21025 |
| Base 6 | 3356 | 11416 |
| Base 7 | 2457 | 5447 |
| Base 8 | 2038 | 4258 |
| Base 9 | 1559 | 3379 |
| Base 10 | 13110 | 27710 |
| Base 11 | 10a11 | 23211 |
| Base 12 | ab12 | 1b112 |
| Base 13 | a113 | 18413 |
| Base 14 | 9514 | 15b14 |
| Base 15 | 8b15 | 13715 |
| Base 16 | 8316 | 11516 |