Compare 31073 vs 31081
| Property | 31073 | 31081 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 231 × 1931 | 310811 |
| Prime factorization | 7 × 23 × 193 | 31081 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 23, 161, 193, 1351, 4439, 31073 | 1, 31081 |
| Number of properties | 0 | 6 |
| Additive primes | 1514th | |
| Emirps | 666th | |
| Lucky primes | 519th | |
| Primes | 3349th | |
| Pythagorean primes | 1667th | |
| Twin primes (2nd member) | 479th | |
| Roman numberals | ||
| Base 2 | 1111001011000012 | 1111001011010012 |
| Base 3 | 11201212123 | 11201220113 |
| Base 4 | 132112014 | 132112214 |
| Base 5 | 14432435 | 14433115 |
| Base 6 | 3555056 | 3555216 |
| Base 7 | 1564107 | 1564217 |
| Base 8 | 745418 | 745518 |
| Base 9 | 465559 | 465649 |
| Base 10 | 3107310 | 3108110 |
| Base 11 | 2138911 | 2139611 |
| Base 12 | 15b9512 | 15ba112 |
| Base 13 | 111b313 | 111bb13 |
| Base 14 | b47714 | b48114 |
| Base 15 | 931815 | 932115 |
| Base 16 | 796116 | 796916 |