Compare 9907 vs 10151
| Property | 9907 | 10151 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 99071 | 101511 |
| Prime factorization | 9907 | 10151 |
| Divisors count | 2 | 2 |
| Divisors | 1, 9907 | 1, 10151 |
| Number of properties | 4 | 5 |
| Emirps | 249th | |
| Happy primes | 206th | |
| Harmonic primes | 445th | 451st |
| Isolated primes | 815th | 827th |
| Primes | 1222nd | 1246th |
| Sexy primes (2nd member) | 409th | |
| Roman numberals | ||
| Base 2 | 100110101100112 | 100111101001112 |
| Base 3 | 1111202213 | 1112202223 |
| Base 4 | 21223034 | 21322134 |
| Base 5 | 3041125 | 3111015 |
| Base 6 | 1135116 | 1145556 |
| Base 7 | 406127 | 414117 |
| Base 8 | 232638 | 236478 |
| Base 9 | 145279 | 148289 |
| Base 10 | 990710 | 1015110 |
| Base 11 | 749711 | 769911 |
| Base 12 | 589712 | 5a5b12 |
| Base 13 | 468113 | 480b13 |
| Base 14 | 387914 | 39b114 |
| Base 15 | 2e0715 | 301b15 |
| Base 16 | 26b316 | 27a716 |