Compare 128431 vs 128747
| Property | 128431 | 128747 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1284311 | 1287471 |
| Prime factorization | 128431 | 128747 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128431 | 1, 128747 |
| Number of properties | 5 | 5 |
| Additive primes | 4957th | 4965th |
| Chen primes | 5210th | |
| Isolated primes | 9027th | |
| Lucky primes | 1578th | |
| Primes | 12024th | 12052nd |
| Safe primes | 819th | |
| Sexy primes (1st member) | 2984th | |
| Twin primes (1st member) | 1503rd | |
| Roman numberals | ||
| Base 2 | 111110101101011112 | 111110110111010112 |
| Base 3 | 201120112013 | 201121211023 |
| Base 4 | 1331122334 | 1331232234 |
| Base 5 | 131022115 | 131044425 |
| Base 6 | 24303316 | 24320156 |
| Base 7 | 10433027 | 10442337 |
| Base 8 | 3726578 | 3733538 |
| Base 9 | 2151519 | 2155429 |
| Base 10 | 12843110 | 12874710 |
| Base 11 | 8854611 | 8880311 |
| Base 12 | 623a712 | 6260b12 |
| Base 13 | 465c413 | 467a813 |
| Base 14 | 34b3914 | 34cc314 |
| Base 15 | 280c115 | 2823215 |
| Base 16 | 1f5af16 | 1f6eb16 |