Compare 283 vs 331
| Property | 283 | 331 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2831 | 3311 |
| Prime factorization | 283 | 331 |
| Divisors count | 2 | 2 |
| Divisors | 1, 283 | 1, 331 |
| Number of properties | 9 | 10 |
| Additive primes | 35th | 39th |
| Cuban primes 1 | 7th | |
| Good primes | 24th | |
| Happy primes | 17th | |
| Harmonic primes | 28th | |
| Isolated primes | 28th | |
| Left-truncatable primes | 22nd | |
| Lucky primes | 17th | 19th |
| Primes | 61st | 67th |
| Prime triplets (3rd member) | 17th | |
| Sexy primes (1st member) | 37th | |
| Sexy primes (2nd member) | 34th | |
| Sexy prime triplets (3rd member) | 17th | |
| Super primes | 18th | 19th |
| Twin primes (2nd member) | 19th | |
| Roman numberals | CCLXXXIII | CCCXXXI |
| Base 2 | 1000110112 | 1010010112 |
| Base 3 | 1011113 | 1100213 |
| Base 4 | 101234 | 110234 |
| Base 5 | 21135 | 23115 |
| Base 6 | 11516 | 13116 |
| Base 7 | 5537 | 6527 |
| Base 8 | 4338 | 5138 |
| Base 9 | 3449 | 4079 |
| Base 10 | 28310 | 33110 |
| Base 11 | 23811 | 28111 |
| Base 12 | 1b712 | 23712 |
| Base 13 | 18a13 | 1c613 |
| Base 14 | 16314 | 19914 |
| Base 15 | 13d15 | 17115 |
| Base 16 | 11b16 | 14b16 |