Compare 123 vs 130
| Property | 123 | 130 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 411 | 21 × 51 × 131 |
| Prime factorization | 3 × 41 | 2 × 5 × 13 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 41, 123 | 1, 2, 5, 10, 13, 26, 65, 130 |
| Number of properties | 1 | 0 |
| Semiprimes | 42nd | |
| Roman numberals | CXXIII | CXXX |
| Base 2 | 11110112 | 100000102 |
| Base 3 | 111203 | 112113 |
| Base 4 | 13234 | 20024 |
| Base 5 | 4435 | 10105 |
| Base 6 | 3236 | 3346 |
| Base 7 | 2347 | 2447 |
| Base 8 | 1738 | 2028 |
| Base 9 | 1469 | 1549 |
| Base 10 | 12310 | 13010 |
| Base 11 | 10211 | 10911 |
| Base 12 | a312 | aa12 |
| Base 13 | 9613 | a013 |
| Base 14 | 8b14 | 9414 |
| Base 15 | 8315 | 8a15 |
| Base 16 | 7b16 | 8216 |