Compare 331 vs 342
| Property | 331 | 342 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 3311 | 21 × 32 × 191 |
| Prime factorization | 331 | 2 × 3 × 3 × 19 |
| Divisors count | 2 | 12 |
| Divisors | 1, 331 | 1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342 |
| Number of properties | 10 | 0 |
| Additive primes | 39th | |
| Cuban primes 1 | 7th | |
| Good primes | 24th | |
| Happy primes | 17th | |
| Harmonic primes | 28th | |
| Isolated primes | 28th | |
| Lucky primes | 19th | |
| Primes | 67th | |
| Sexy primes (1st member) | 37th | |
| Super primes | 19th | |
| Roman numberals | CCCXXXI | CCCXLII |
| Base 2 | 1010010112 | 1010101102 |
| Base 3 | 1100213 | 1102003 |
| Base 4 | 110234 | 111124 |
| Base 5 | 23115 | 23325 |
| Base 6 | 13116 | 13306 |
| Base 7 | 6527 | 6667 |
| Base 8 | 5138 | 5268 |
| Base 9 | 4079 | 4209 |
| Base 10 | 33110 | 34210 |
| Base 11 | 28111 | 29111 |
| Base 12 | 23712 | 24612 |
| Base 13 | 1c613 | 20413 |
| Base 14 | 19914 | 1a614 |
| Base 15 | 17115 | 17c15 |
| Base 16 | 14b16 | 15616 |