Compare 1331 vs 1337
| Property | 1331 | 1337 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 113 | 71 × 1911 |
| Prime factorization | 11 × 11 × 11 | 7 × 191 |
| Divisors count | 4 | 4 |
| Divisors | 1, 11, 121, 1331 | 1, 7, 191, 1337 |
| Number of properties | 0 | 1 |
| Semiprimes | 391st | |
| Roman numberals | MCCCXXXI | MCCCXXXVII |
| Base 2 | 101001100112 | 101001110012 |
| Base 3 | 12110223 | 12111123 |
| Base 4 | 1103034 | 1103214 |
| Base 5 | 203115 | 203225 |
| Base 6 | 100556 | 101056 |
| Base 7 | 36117 | 36207 |
| Base 8 | 24638 | 24718 |
| Base 9 | 17389 | 17459 |
| Base 10 | 133110 | 133710 |
| Base 11 | 100011 | 100611 |
| Base 12 | 92b12 | 93512 |
| Base 13 | 7b513 | 7bb13 |
| Base 14 | 6b114 | 6b714 |
| Base 15 | 5db15 | 5e215 |
| Base 16 | 53316 | 53916 |