Compare 61331 vs 61991
| Property | 61331 | 61991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 613311 | 619911 |
| Prime factorization | 61331 | 61991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 61331 | 1, 61991 |
| Number of properties | 6 | 5 |
| Chen primes | 2833rd | 2860th |
| Cousin primes (2nd member) | 826th | |
| Good primes | 492nd | |
| Isolated primes | 4579th | |
| Long primes | 2338th | |
| Primes | 6169th | 6232nd |
| Sophie germain primes | 790th | 796th |
| Twin primes (1st member) | 823rd | |
| Roman numberals | ||
| Base 2 | 11101111100100112 | 11110010001001112 |
| Base 3 | 100100101123 | 100110002223 |
| Base 4 | 323321034 | 330202134 |
| Base 5 | 34303115 | 34404315 |
| Base 6 | 11515356 | 11545556 |
| Base 7 | 3435447 | 3455067 |
| Base 8 | 1676238 | 1710478 |
| Base 9 | 1031159 | 1040289 |
| Base 10 | 6133110 | 6199110 |
| Base 11 | 4209611 | 4263611 |
| Base 12 | 2b5ab12 | 2ba5b12 |
| Base 13 | 21bba13 | 222a713 |
| Base 14 | 184cb14 | 1883d14 |
| Base 15 | 1328b15 | 1357b15 |
| Base 16 | ef9316 | f22716 |