Compare 128747 vs 129707
| Property | 128747 | 129707 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1287471 | 1297071 |
| Prime factorization | 128747 | 129707 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128747 | 1, 129707 |
| Number of properties | 5 | 4 |
| Additive primes | 4965th | |
| Chen primes | 5210th | 5247th |
| Isolated primes | 9107th | |
| Primes | 12052nd | 12138th |
| Safe primes | 819th | 825th |
| Twin primes (1st member) | 1503rd | |
| Roman numberals | ||
| Base 2 | 111110110111010112 | 111111010101010112 |
| Base 3 | 201121211023 | 201202202223 |
| Base 4 | 1331232234 | 1332222234 |
| Base 5 | 131044425 | 131223125 |
| Base 6 | 24320156 | 24402556 |
| Base 7 | 10442337 | 10501047 |
| Base 8 | 3733538 | 3752538 |
| Base 9 | 2155429 | 2168289 |
| Base 10 | 12874710 | 12970710 |
| Base 11 | 8880311 | 894a611 |
| Base 12 | 6260b12 | 6308b12 |
| Base 13 | 467a813 | 4706613 |
| Base 14 | 34cc314 | 353ab14 |
| Base 15 | 2823215 | 2867215 |
| Base 16 | 1f6eb16 | 1faab16 |