Compare 331 vs 673
| Property | 331 | 673 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3311 | 6731 |
| Prime factorization | 331 | 673 |
| Divisors count | 2 | 2 |
| Divisors | 1, 331 | 1, 673 |
| Number of properties | 10 | 9 |
| Additive primes | 39th | |
| Cousin primes (1st member) | 30th | |
| Cuban primes 1 | 7th | |
| Good primes | 24th | |
| Happy primes | 17th | 27th |
| Harmonic primes | 28th | |
| Isolated primes | 28th | 63rd |
| Left-truncatable primes | 41st | |
| Lucky primes | 19th | 34th |
| Primes | 67th | 122nd |
| Proth primes | 15th | |
| Pythagorean primes | 58th | |
| Sexy primes (1st member) | 37th | |
| Super primes | 19th | |
| Ulam primes | 14th | |
| Roman numberals | CCCXXXI | DCLXXIII |
| Base 2 | 1010010112 | 10101000012 |
| Base 3 | 1100213 | 2202213 |
| Base 4 | 110234 | 222014 |
| Base 5 | 23115 | 101435 |
| Base 6 | 13116 | 30416 |
| Base 7 | 6527 | 16517 |
| Base 8 | 5138 | 12418 |
| Base 9 | 4079 | 8279 |
| Base 10 | 33110 | 67310 |
| Base 11 | 28111 | 56211 |
| Base 12 | 23712 | 48112 |
| Base 13 | 1c613 | 3ca13 |
| Base 14 | 19914 | 36114 |
| Base 15 | 17115 | 2ed15 |
| Base 16 | 14b16 | 2a116 |