Compare 115 vs 123
| Property | 115 | 123 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 231 | 31 × 411 |
| Prime factorization | 5 × 23 | 3 × 41 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 23, 115 | 1, 3, 41, 123 |
| Number of properties | 1 | 1 |
| Semiprimes | 37th | 42nd |
| Roman numberals | CXV | CXXIII |
| Base 2 | 11100112 | 11110112 |
| Base 3 | 110213 | 111203 |
| Base 4 | 13034 | 13234 |
| Base 5 | 4305 | 4435 |
| Base 6 | 3116 | 3236 |
| Base 7 | 2237 | 2347 |
| Base 8 | 1638 | 1738 |
| Base 9 | 1379 | 1469 |
| Base 10 | 11510 | 12310 |
| Base 11 | a511 | 10211 |
| Base 12 | 9712 | a312 |
| Base 13 | 8b13 | 9613 |
| Base 14 | 8314 | 8b14 |
| Base 15 | 7a15 | 8315 |
| Base 16 | 7316 | 7b16 |