Compare 2143 vs 2251
| Property | 2143 | 2251 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21431 | 22511 |
| Prime factorization | 2143 | 2251 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2143 | 1, 2251 |
| Number of properties | 7 | 6 |
| Chen primes | 204th | |
| Harmonic primes | 118th | 122nd |
| Isolated primes | 200th | |
| Long primes | 125th | 130th |
| Lucky primes | 76th | |
| Primes | 324th | 335th |
| Prime triplets (3rd member) | 53rd | |
| Sexy primes (2nd member) | 135th | |
| Sexy prime triplets (3rd member) | 51st | |
| Twin primes (2nd member) | 67th | |
| Roman numberals | MMCXLIII | MMCCLI |
| Base 2 | 1000010111112 | 1000110010112 |
| Base 3 | 22211013 | 100021013 |
| Base 4 | 2011334 | 2030234 |
| Base 5 | 320335 | 330015 |
| Base 6 | 135316 | 142316 |
| Base 7 | 61517 | 63647 |
| Base 8 | 41378 | 43138 |
| Base 9 | 28419 | 30719 |
| Base 10 | 214310 | 225110 |
| Base 11 | 167911 | 176711 |
| Base 12 | 12a712 | 137712 |
| Base 13 | c8b13 | 104213 |
| Base 14 | ad114 | b6b14 |
| Base 15 | 97d15 | a0115 |
| Base 16 | 85f16 | 8cb16 |