Compare 142135 vs 142143
| Property | 142135 | 142143 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 51 × 71 × 311 × 1311 | 31 × 473811 |
| Prime factorization | 5 × 7 × 31 × 131 | 3 × 47381 |
| Divisors count | 16 | 4 |
| Divisors | 1, 5, 7, 31, 35, 131, 155, 217, 655, 917, 1085, 4061, 4585, 20305, 28427, 142135 | 1, 3, 47381, 142143 |
| Number of properties | 0 | 1 |
| Semiprimes | 32641st | |
| Roman numberals | ||
| Base 2 | 1000101011001101112 | 1000101011001111112 |
| Base 3 | 210122220213 | 210122221203 |
| Base 4 | 2022303134 | 2022303334 |
| Base 5 | 140220205 | 140220335 |
| Base 6 | 30140116 | 30140236 |
| Base 7 | 11312507 | 11312617 |
| Base 8 | 4254678 | 4254778 |
| Base 9 | 2358679 | 2358769 |
| Base 10 | 14213510 | 14214310 |
| Base 11 | 9787411 | 9788111 |
| Base 12 | 6a30712 | 6a31312 |
| Base 13 | 4c90613 | 4c91113 |
| Base 14 | 39b2714 | 39b3114 |
| Base 15 | 2c1aa15 | 2c1b315 |
| Base 16 | 22b3716 | 22b3f16 |