Compare 2231 vs 2237
| Property | 2231 | 2237 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 231 × 971 | 22371 |
| Prime factorization | 23 × 97 | 2237 |
| Divisors count | 4 | 2 |
| Divisors | 1, 23, 97, 2231 | 1, 2237 |
| Number of properties | 1 | 7 |
| Chen primes | 202nd | |
| Good primes | 67th | |
| Primes | 332nd | |
| Prime triplets (1st member) | 54th | |
| Pythagorean primes | 162nd | |
| Semiprimes | 641st | |
| Sexy primes (1st member) | 137th | |
| Twin primes (1st member) | 68th | |
| Roman numberals | MMCCXXXI | MMCCXXXVII |
| Base 2 | 1000101101112 | 1000101111012 |
| Base 3 | 100011223 | 100012123 |
| Base 4 | 2023134 | 2023314 |
| Base 5 | 324115 | 324225 |
| Base 6 | 141556 | 142056 |
| Base 7 | 63357 | 63447 |
| Base 8 | 42678 | 42758 |
| Base 9 | 30489 | 30559 |
| Base 10 | 223110 | 223710 |
| Base 11 | 174911 | 175411 |
| Base 12 | 135b12 | 136512 |
| Base 13 | 102813 | 103113 |
| Base 14 | b5514 | b5b14 |
| Base 15 | 9db15 | 9e215 |
| Base 16 | 8b716 | 8bd16 |