Compare 9931 vs 10139
| Property | 9931 | 10139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 99311 | 101391 |
| Prime factorization | 9931 | 10139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 9931 | 1, 10139 |
| Number of properties | 4 | 5 |
| Chen primes | 643rd | |
| Emirps | 238th | |
| Long primes | 465th | 473rd |
| Primes | 1225th | 1244th |
| Sexy primes (2nd member) | 414th | |
| Twin primes (1st member) | 210th | |
| Twin primes (2nd member) | 205th | |
| Roman numberals | ||
| Base 2 | 100110110010112 | 100111100110112 |
| Base 3 | 1111212113 | 1112201123 |
| Base 4 | 21230234 | 21321234 |
| Base 5 | 3042115 | 3110245 |
| Base 6 | 1135516 | 1145356 |
| Base 7 | 406457 | 413637 |
| Base 8 | 233138 | 236338 |
| Base 9 | 145549 | 148159 |
| Base 10 | 993110 | 1013910 |
| Base 11 | 750911 | 768811 |
| Base 12 | 58b712 | 5a4b12 |
| Base 13 | 469c13 | 47cc13 |
| Base 14 | 389514 | 39a314 |
| Base 15 | 2e2115 | 300e15 |
| Base 16 | 26cb16 | 279b16 |