Compare 1211 vs 1257
| Property | 1211 | 1257 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 1731 | 31 × 4191 |
| Prime factorization | 7 × 173 | 3 × 419 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 173, 1211 | 1, 3, 419, 1257 |
| Number of properties | 1 | 1 |
| Semiprimes | 358th | 370th |
| Roman numberals | MCCXI | MCCLVII |
| Base 2 | 100101110112 | 100111010012 |
| Base 3 | 11222123 | 12011203 |
| Base 4 | 1023234 | 1032214 |
| Base 5 | 143215 | 200125 |
| Base 6 | 53356 | 54536 |
| Base 7 | 33507 | 34447 |
| Base 8 | 22738 | 23518 |
| Base 9 | 15859 | 16469 |
| Base 10 | 121110 | 125710 |
| Base 11 | a0111 | a4311 |
| Base 12 | 84b12 | 88912 |
| Base 13 | 72213 | 75913 |
| Base 14 | 62714 | 65b14 |
| Base 15 | 55b15 | 58c15 |
| Base 16 | 4bb16 | 4e916 |