Compare 123 vs 124
| Property | 123 | 124 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 411 | 22 × 311 |
| Prime factorization | 3 × 41 | 2 × 2 × 31 |
| Divisors count | 4 | 6 |
| Divisors | 1, 3, 41, 123 | 1, 2, 4, 31, 62, 124 |
| Number of properties | 1 | 0 |
| Semiprimes | 42nd | |
| Roman numberals | CXXIII | CXXIV |
| Base 2 | 11110112 | 11111002 |
| Base 3 | 111203 | 111213 |
| Base 4 | 13234 | 13304 |
| Base 5 | 4435 | 4445 |
| Base 6 | 3236 | 3246 |
| Base 7 | 2347 | 2357 |
| Base 8 | 1738 | 1748 |
| Base 9 | 1469 | 1479 |
| Base 10 | 12310 | 12410 |
| Base 11 | 10211 | 10311 |
| Base 12 | a312 | a412 |
| Base 13 | 9613 | 9713 |
| Base 14 | 8b14 | 8c14 |
| Base 15 | 8315 | 8415 |
| Base 16 | 7b16 | 7c16 |