Compare 130 vs 142
| Property | 130 | 142 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 51 × 131 | 21 × 711 |
| Prime factorization | 2 × 5 × 13 | 2 × 71 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 5, 10, 13, 26, 65, 130 | 1, 2, 71, 142 |
| Number of properties | 0 | 1 |
| Semiprimes | 47th | |
| Roman numberals | CXXX | CXLII |
| Base 2 | 100000102 | 100011102 |
| Base 3 | 112113 | 120213 |
| Base 4 | 20024 | 20324 |
| Base 5 | 10105 | 10325 |
| Base 6 | 3346 | 3546 |
| Base 7 | 2447 | 2627 |
| Base 8 | 2028 | 2168 |
| Base 9 | 1549 | 1679 |
| Base 10 | 13010 | 14210 |
| Base 11 | 10911 | 11a11 |
| Base 12 | aa12 | ba12 |
| Base 13 | a013 | ac13 |
| Base 14 | 9414 | a214 |
| Base 15 | 8a15 | 9715 |
| Base 16 | 8216 | 8e16 |