Compare 2139 vs 2143
| Property | 2139 | 2143 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 231 × 311 | 21431 |
| Prime factorization | 3 × 23 × 31 | 2143 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 23, 31, 69, 93, 713, 2139 | 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 | MMCXXXIX | MMCXLIII |
| Base 2 | 1000010110112 | 1000010111112 |
| Base 3 | 22210203 | 22211013 |
| Base 4 | 2011234 | 2011334 |
| Base 5 | 320245 | 320335 |
| Base 6 | 135236 | 135316 |
| Base 7 | 61447 | 61517 |
| Base 8 | 41338 | 41378 |
| Base 9 | 28369 | 28419 |
| Base 10 | 213910 | 214310 |
| Base 11 | 167511 | 167911 |
| Base 12 | 12a312 | 12a712 |
| Base 13 | c8713 | c8b13 |
| Base 14 | acb14 | ad114 |
| Base 15 | 97915 | 97d15 |
| Base 16 | 85b16 | 85f16 |