Compare 9901 vs 19531
| Property | 9901 | 19531 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 99011 | 195311 |
| Prime factorization | 9901 | 19531 |
| Divisors count | 2 | 2 |
| Divisors | 1, 9901 | 1, 19531 |
| Number of properties | 7 | 6 |
| Additive primes | 585th | 1028th |
| Centered decagonal primes | 26th | 33rd |
| Chen primes | 630th | |
| Emirps | 610th | |
| Harmonic primes | 802nd | |
| Isolated primes | 814th | 1546th |
| Primes | 1221st | 2215th |
| Pythagorean primes | 605th | |
| Sexy primes (1st member) | 409th | |
| Roman numberals | ||
| Base 2 | 100110101011012 | 1001100010010112 |
| Base 3 | 1111202013 | 2222101013 |
| Base 4 | 21222314 | 103010234 |
| Base 5 | 3041015 | 11111115 |
| Base 6 | 1135016 | 2302316 |
| Base 7 | 406037 | 1106417 |
| Base 8 | 232558 | 461138 |
| Base 9 | 145219 | 287119 |
| Base 10 | 990110 | 1953110 |
| Base 11 | 749111 | 1374611 |
| Base 12 | 589112 | b37712 |
| Base 13 | 467813 | 8b7513 |
| Base 14 | 387314 | 719114 |
| Base 15 | 2e0115 | 5bc115 |
| Base 16 | 26ad16 | 4c4b16 |