Compare 31081 vs 31083
| Property | 31081 | 31083 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 310811 | 31 × 131 × 7971 |
| Prime factorization | 31081 | 3 × 13 × 797 |
| Divisors count | 2 | 8 |
| Divisors | 1, 31081 | 1, 3, 13, 39, 797, 2391, 10361, 31083 |
| Number of properties | 6 | 0 |
| Additive primes | 1514th | |
| Emirps | 666th | |
| Lucky primes | 519th | |
| Primes | 3349th | |
| Pythagorean primes | 1667th | |
| Twin primes (2nd member) | 479th | |
| Roman numberals | ||
| Base 2 | 1111001011010012 | 1111001011010112 |
| Base 3 | 11201220113 | 11201220203 |
| Base 4 | 132112214 | 132112234 |
| Base 5 | 14433115 | 14433135 |
| Base 6 | 3555216 | 3555236 |
| Base 7 | 1564217 | 1564237 |
| Base 8 | 745518 | 745538 |
| Base 9 | 465649 | 465669 |
| Base 10 | 3108110 | 3108310 |
| Base 11 | 2139611 | 2139811 |
| Base 12 | 15ba112 | 15ba312 |
| Base 13 | 111bb13 | 111c013 |
| Base 14 | b48114 | b48314 |
| Base 15 | 932115 | 932315 |
| Base 16 | 796916 | 796b16 |