Compare 128747 vs 128751
| Property | 128747 | 128751 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1287471 | 31 × 71 × 61311 |
| Prime factorization | 128747 | 3 × 7 × 6131 |
| Divisors count | 2 | 8 |
| Divisors | 1, 128747 | 1, 3, 7, 21, 6131, 18393, 42917, 128751 |
| Number of properties | 5 | 0 |
| Additive primes | 4965th | |
| Chen primes | 5210th | |
| Primes | 12052nd | |
| Safe primes | 819th | |
| Twin primes (1st member) | 1503rd | |
| Roman numberals | ||
| Base 2 | 111110110111010112 | 111110110111011112 |
| Base 3 | 201121211023 | 201121211203 |
| Base 4 | 1331232234 | 1331232334 |
| Base 5 | 131044425 | 131100015 |
| Base 6 | 24320156 | 24320236 |
| Base 7 | 10442337 | 10442407 |
| Base 8 | 3733538 | 3733578 |
| Base 9 | 2155429 | 2155469 |
| Base 10 | 12874710 | 12875110 |
| Base 11 | 8880311 | 8880711 |
| Base 12 | 6260b12 | 6261312 |
| Base 13 | 467a813 | 467ac13 |
| Base 14 | 34cc314 | 34cc714 |
| Base 15 | 2823215 | 2823615 |
| Base 16 | 1f6eb16 | 1f6ef16 |