Compare 1231 vs 1303
| Property | 1231 | 1303 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12311 | 13031 |
| Prime factorization | 1231 | 1303 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1231 | 1, 1303 |
| Number of properties | 6 | 11 |
| Additive primes | 108th | 116th |
| Cousin primes (1st member) | 48th | |
| Emirps | 56th | |
| Happy primes | 42nd | |
| Long primes | 83rd | |
| Lucky primes | 52nd | 55th |
| Primes | 202nd | 213th |
| Prime triplets (2nd member) | 35th | |
| Prime triplets (3rd member) | 34th | |
| Sexy primes (1st member) | 88th | |
| Sexy primes (2nd member) | 92nd | |
| Sexy prime triplets (3rd member) | 35th | |
| Twin primes (2nd member) | 42nd | 45th |
| Roman numberals | MCCXXXI | MCCCIII |
| Base 2 | 100110011112 | 101000101112 |
| Base 3 | 12001213 | 12100213 |
| Base 4 | 1030334 | 1101134 |
| Base 5 | 144115 | 202035 |
| Base 6 | 54116 | 100116 |
| Base 7 | 34067 | 35417 |
| Base 8 | 23178 | 24278 |
| Base 9 | 16179 | 17079 |
| Base 10 | 123110 | 130310 |
| Base 11 | a1a11 | a8511 |
| Base 12 | 86712 | 90712 |
| Base 13 | 73913 | 79313 |
| Base 14 | 63d14 | 69114 |
| Base 15 | 57115 | 5bd15 |
| Base 16 | 4cf16 | 51716 |