Compare 128201 vs 128207
| Property | 128201 | 128207 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1282011 | 411 × 531 × 591 |
| Prime factorization | 128201 | 41 × 53 × 59 |
| Divisors count | 2 | 8 |
| Divisors | 1, 128201 | 1, 41, 53, 59, 2173, 2419, 3127, 128207 |
| Number of properties | 6 | 0 |
| Chen primes | 5188th | |
| Good primes | 784th | |
| Primes | 12001st | |
| Pythagorean primes | 5966th | |
| Twin primes (1st member) | 1496th | |
| Ulam primes | 839th | |
| Roman numberals | ||
| Base 2 | 111110100110010012 | 111110100110011112 |
| Base 3 | 201112120123 | 201112121023 |
| Base 4 | 1331030214 | 1331030334 |
| Base 5 | 131003015 | 131003125 |
| Base 6 | 24253056 | 24253156 |
| Base 7 | 10425237 | 10425327 |
| Base 8 | 3723118 | 3723178 |
| Base 9 | 2147659 | 2147729 |
| Base 10 | 12820110 | 12820710 |
| Base 11 | 8835711 | 8836211 |
| Base 12 | 6223512 | 6223b12 |
| Base 13 | 4647813 | 4648113 |
| Base 14 | 34a1314 | 34a1914 |
| Base 15 | 27ebb15 | 27ec215 |
| Base 16 | 1f4c916 | 1f4cf16 |