Compare 2131 vs 2143
| Property | 2131 | 2143 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21311 | 21431 |
| Prime factorization | 2131 | 2143 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2131 | 1, 2143 |
| Number of properties | 5 | 7 |
| Additive primes | 168th | |
| Harmonic primes | 118th | |
| Long primes | 125th | |
| Primes | 321st | 324th |
| Prime triplets (3rd member) | 53rd | |
| Sexy primes (1st member) | 134th | |
| Sexy primes (2nd member) | 135th | |
| Sexy prime triplets (1st member) | 51st | |
| Sexy prime triplets (3rd member) | 51st | |
| Twin primes (2nd member) | 66th | 67th |
| Roman numberals | MMCXXXI | MMCXLIII |
| Base 2 | 1000010100112 | 1000010111112 |
| Base 3 | 22202213 | 22211013 |
| Base 4 | 2011034 | 2011334 |
| Base 5 | 320115 | 320335 |
| Base 6 | 135116 | 135316 |
| Base 7 | 61337 | 61517 |
| Base 8 | 41238 | 41378 |
| Base 9 | 28279 | 28419 |
| Base 10 | 213110 | 214310 |
| Base 11 | 166811 | 167911 |
| Base 12 | 129712 | 12a712 |
| Base 13 | c7c13 | c8b13 |
| Base 14 | ac314 | ad114 |
| Base 15 | 97115 | 97d15 |
| Base 16 | 85316 | 85f16 |