Compare 128213 vs 128321
| Property | 128213 | 128321 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1282131 | 1283211 |
| Prime factorization | 128213 | 128321 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128213 | 1, 128321 |
| Number of properties | 6 | 10 |
| Additive primes | 4947th | 4951st |
| Chen primes | 5189th | 5191st |
| Emirps | 2419th | |
| Good primes | 787th | |
| Harmonic primes | 4519th | 4523rd |
| Isolated primes | 9012th | 9019th |
| Primes | 12003rd | 12012th |
| Pythagorean primes | 5967th | 5972nd |
| Sexy primes (1st member) | 2981st | |
| Sophie germain primes | 1439th | |
| Roman numberals | ||
| Base 2 | 111110100110101012 | 111110101010000012 |
| Base 3 | 201112121223 | 201120001223 |
| Base 4 | 1331031114 | 1331110014 |
| Base 5 | 131003235 | 131012415 |
| Base 6 | 24253256 | 24300256 |
| Base 7 | 10425417 | 10430547 |
| Base 8 | 3723258 | 3725018 |
| Base 9 | 2147789 | 2150189 |
| Base 10 | 12821310 | 12832110 |
| Base 11 | 8836811 | 8845611 |
| Base 12 | 6224512 | 6231512 |
| Base 13 | 4648713 | 4653b13 |
| Base 14 | 34a2114 | 34a9b14 |
| Base 15 | 27ec815 | 2804b15 |
| Base 16 | 1f4d516 | 1f54116 |