Compare 327 vs 331
| Property | 327 | 331 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 1091 | 3311 |
| Prime factorization | 3 × 109 | 331 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 109, 327 | 1, 331 |
| Number of properties | 1 | 10 |
| Additive primes | 39th | |
| Cuban primes 1 | 7th | |
| Good primes | 24th | |
| Happy primes | 17th | |
| Harmonic primes | 28th | |
| Isolated primes | 28th | |
| Lucky primes | 19th | |
| Primes | 67th | |
| Semiprimes | 105th | |
| Sexy primes (1st member) | 37th | |
| Super primes | 19th | |
| Roman numberals | CCCXXVII | CCCXXXI |
| Base 2 | 1010001112 | 1010010112 |
| Base 3 | 1100103 | 1100213 |
| Base 4 | 110134 | 110234 |
| Base 5 | 23025 | 23115 |
| Base 6 | 13036 | 13116 |
| Base 7 | 6457 | 6527 |
| Base 8 | 5078 | 5138 |
| Base 9 | 4039 | 4079 |
| Base 10 | 32710 | 33110 |
| Base 11 | 27811 | 28111 |
| Base 12 | 23312 | 23712 |
| Base 13 | 1c213 | 1c613 |
| Base 14 | 19514 | 19914 |
| Base 15 | 16c15 | 17115 |
| Base 16 | 14716 | 14b16 |