Compare 128213 vs 128431
| Property | 128213 | 128431 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1282131 | 1284311 |
| Prime factorization | 128213 | 128431 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128213 | 1, 128431 |
| Number of properties | 6 | 5 |
| Additive primes | 4947th | 4957th |
| Chen primes | 5189th | |
| Harmonic primes | 4519th | |
| Isolated primes | 9012th | 9027th |
| Lucky primes | 1578th | |
| Primes | 12003rd | 12024th |
| Pythagorean primes | 5967th | |
| Sexy primes (1st member) | 2984th | |
| Roman numberals | ||
| Base 2 | 111110100110101012 | 111110101101011112 |
| Base 3 | 201112121223 | 201120112013 |
| Base 4 | 1331031114 | 1331122334 |
| Base 5 | 131003235 | 131022115 |
| Base 6 | 24253256 | 24303316 |
| Base 7 | 10425417 | 10433027 |
| Base 8 | 3723258 | 3726578 |
| Base 9 | 2147789 | 2151519 |
| Base 10 | 12821310 | 12843110 |
| Base 11 | 8836811 | 8854611 |
| Base 12 | 6224512 | 623a712 |
| Base 13 | 4648713 | 465c413 |
| Base 14 | 34a2114 | 34b3914 |
| Base 15 | 27ec815 | 280c115 |
| Base 16 | 1f4d516 | 1f5af16 |