Compare 128201 vs 128747
| Property | 128201 | 128747 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1282011 | 1287471 |
| Prime factorization | 128201 | 128747 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128201 | 1, 128747 |
| Number of properties | 6 | 5 |
| Additive primes | 4965th | |
| Chen primes | 5188th | 5210th |
| Good primes | 784th | |
| Primes | 12001st | 12052nd |
| Pythagorean primes | 5966th | |
| Safe primes | 819th | |
| Twin primes (1st member) | 1496th | 1503rd |
| Ulam primes | 839th | |
| Roman numberals | ||
| Base 2 | 111110100110010012 | 111110110111010112 |
| Base 3 | 201112120123 | 201121211023 |
| Base 4 | 1331030214 | 1331232234 |
| Base 5 | 131003015 | 131044425 |
| Base 6 | 24253056 | 24320156 |
| Base 7 | 10425237 | 10442337 |
| Base 8 | 3723118 | 3733538 |
| Base 9 | 2147659 | 2155429 |
| Base 10 | 12820110 | 12874710 |
| Base 11 | 8835711 | 8880311 |
| Base 12 | 6223512 | 6260b12 |
| Base 13 | 4647813 | 467a813 |
| Base 14 | 34a1314 | 34cc314 |
| Base 15 | 27ebb15 | 2823215 |
| Base 16 | 1f4c916 | 1f6eb16 |