Compare 9901 vs 9907
| Property | 9901 | 9907 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 99011 | 99071 |
| Prime factorization | 9901 | 9907 |
| Divisors count | 2 | 2 |
| Divisors | 1, 9901 | 1, 9907 |
| Number of properties | 7 | 4 |
| Additive primes | 585th | |
| Centered decagonal primes | 26th | |
| Chen primes | 630th | |
| Harmonic primes | 445th | |
| Isolated primes | 814th | 815th |
| Primes | 1221st | 1222nd |
| Pythagorean primes | 605th | |
| Sexy primes (1st member) | 409th | |
| Sexy primes (2nd member) | 409th | |
| Roman numberals | ||
| Base 2 | 100110101011012 | 100110101100112 |
| Base 3 | 1111202013 | 1111202213 |
| Base 4 | 21222314 | 21223034 |
| Base 5 | 3041015 | 3041125 |
| Base 6 | 1135016 | 1135116 |
| Base 7 | 406037 | 406127 |
| Base 8 | 232558 | 232638 |
| Base 9 | 145219 | 145279 |
| Base 10 | 990110 | 990710 |
| Base 11 | 749111 | 749711 |
| Base 12 | 589112 | 589712 |
| Base 13 | 467813 | 468113 |
| Base 14 | 387314 | 387914 |
| Base 15 | 2e0115 | 2e0715 |
| Base 16 | 26ad16 | 26b316 |