Compare 2131 vs 2203
| Property | 2131 | 2203 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21311 | 22031 |
| Prime factorization | 2131 | 2203 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2131 | 1, 2203 |
| Number of properties | 5 | 6 |
| Additive primes | 168th | 172nd |
| Cousin primes (1st member) | 68th | |
| Good primes | 66th | |
| Harmonic primes | 120th | |
| Isolated primes | 195th | |
| Primes | 321st | 328th |
| Sexy primes (1st member) | 134th | |
| Sexy prime triplets (1st member) | 51st | |
| Twin primes (2nd member) | 66th | |
| Roman numberals | MMCXXXI | MMCCIII |
| Base 2 | 1000010100112 | 1000100110112 |
| Base 3 | 22202213 | 100001213 |
| Base 4 | 2011034 | 2021234 |
| Base 5 | 320115 | 323035 |
| Base 6 | 135116 | 141116 |
| Base 7 | 61337 | 62657 |
| Base 8 | 41238 | 42338 |
| Base 9 | 28279 | 30179 |
| Base 10 | 213110 | 220310 |
| Base 11 | 166811 | 172311 |
| Base 12 | 129712 | 133712 |
| Base 13 | c7c13 | 100613 |
| Base 14 | ac314 | b3514 |
| Base 15 | 97115 | 9bd15 |
| Base 16 | 85316 | 89b16 |