Compare 9901 vs 12251
| Property | 9901 | 12251 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 99011 | 122511 |
| Prime factorization | 9901 | 12251 |
| Divisors count | 2 | 2 |
| Divisors | 1, 9901 | 1, 12251 |
| Number of properties | 7 | 6 |
| Additive primes | 585th | 705th |
| Centered decagonal primes | 26th | 27th |
| Chen primes | 630th | 750th |
| Isolated primes | 814th | |
| Long primes | 568th | |
| Primes | 1221st | 1464th |
| Pythagorean primes | 605th | |
| Sexy primes (1st member) | 409th | |
| Twin primes (1st member) | 241st | |
| Roman numberals | ||
| Base 2 | 100110101011012 | 101111110110112 |
| Base 3 | 1111202013 | 1212102023 |
| Base 4 | 21222314 | 23331234 |
| Base 5 | 3041015 | 3430015 |
| Base 6 | 1135016 | 1324156 |
| Base 7 | 406037 | 505017 |
| Base 8 | 232558 | 277338 |
| Base 9 | 145219 | 177229 |
| Base 10 | 990110 | 1225110 |
| Base 11 | 749111 | 922811 |
| Base 12 | 589112 | 710b12 |
| Base 13 | 467813 | 576513 |
| Base 14 | 387314 | 467114 |
| Base 15 | 2e0115 | 396b15 |
| Base 16 | 26ad16 | 2fdb16 |