Compare 9931 vs 10151
| Property | 9931 | 10151 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 99311 | 101511 |
| Prime factorization | 9931 | 10151 |
| Divisors count | 2 | 2 |
| Divisors | 1, 9931 | 1, 10151 |
| Number of properties | 4 | 5 |
| Emirps | 238th | 249th |
| Happy primes | 206th | |
| Harmonic primes | 451st | |
| Isolated primes | 827th | |
| Long primes | 465th | |
| Primes | 1225th | 1246th |
| Twin primes (2nd member) | 205th | |
| Roman numberals | ||
| Base 2 | 100110110010112 | 100111101001112 |
| Base 3 | 1111212113 | 1112202223 |
| Base 4 | 21230234 | 21322134 |
| Base 5 | 3042115 | 3111015 |
| Base 6 | 1135516 | 1145556 |
| Base 7 | 406457 | 414117 |
| Base 8 | 233138 | 236478 |
| Base 9 | 145549 | 148289 |
| Base 10 | 993110 | 1015110 |
| Base 11 | 750911 | 769911 |
| Base 12 | 58b712 | 5a5b12 |
| Base 13 | 469c13 | 480b13 |
| Base 14 | 389514 | 39b114 |
| Base 15 | 2e2115 | 301b15 |
| Base 16 | 26cb16 | 27a716 |