Compare 2142 vs 2143
| Property | 2142 | 2143 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 21 × 32 × 71 × 171 | 21431 |
| Prime factorization | 2 × 3 × 3 × 7 × 17 | 2143 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142 | 1, 2143 |
| Number of properties | 0 | 7 |
| Harmonic primes | 118th | |
| Long primes | 125th | |
| Primes | 324th | |
| Prime triplets (3rd member) | 53rd | |
| Sexy primes (2nd member) | 135th | |
| Sexy prime triplets (3rd member) | 51st | |
| Twin primes (2nd member) | 67th | |
| Roman numberals | MMCXLII | MMCXLIII |
| Base 2 | 1000010111102 | 1000010111112 |
| Base 3 | 22211003 | 22211013 |
| Base 4 | 2011324 | 2011334 |
| Base 5 | 320325 | 320335 |
| Base 6 | 135306 | 135316 |
| Base 7 | 61507 | 61517 |
| Base 8 | 41368 | 41378 |
| Base 9 | 28409 | 28419 |
| Base 10 | 214210 | 214310 |
| Base 11 | 167811 | 167911 |
| Base 12 | 12a612 | 12a712 |
| Base 13 | c8a13 | c8b13 |
| Base 14 | ad014 | ad114 |
| Base 15 | 97c15 | 97d15 |
| Base 16 | 85e16 | 85f16 |