Compare 2081 vs 15731
| Property | 2081 | 15731 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 20811 | 157311 |
| Prime factorization | 2081 | 15731 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2081 | 1, 15731 |
| Number of properties | 10 | 12 |
| Additive primes | 162nd | 871st |
| Chen primes | 192nd | 926th |
| Cousin primes (2nd member) | 293rd | |
| Emirps | 476th | |
| Long primes | 706th | |
| Primes | 313th | 1833rd |
| Prime quadruplets (1st member) | 8th | 15th |
| Prime quintuplet 1s (2nd member) | 6th | |
| Prime triplets (1st member) | 51st | 142nd |
| Prime triplets (2nd member) | 141st | |
| Pythagorean primes | 152nd | |
| Sexy primes (1st member) | 132nd | 567th |
| Solinas primes | 58th | |
| Super primes | 65th | |
| Twin primes (1st member) | 63rd | 281st |
| Roman numberals | MMLXXXI | |
| Base 2 | 1000001000012 | 111101011100112 |
| Base 3 | 22120023 | 2101201223 |
| Base 4 | 2002014 | 33113034 |
| Base 5 | 313115 | 10004115 |
| Base 6 | 133456 | 2004556 |
| Base 7 | 60327 | 636027 |
| Base 8 | 40418 | 365638 |
| Base 9 | 27629 | 235189 |
| Base 10 | 208110 | 1573110 |
| Base 11 | 162211 | 1090111 |
| Base 12 | 125512 | 912b12 |
| Base 13 | c4113 | 721113 |
| Base 14 | a8914 | 5a3914 |
| Base 15 | 93b15 | 49db15 |
| Base 16 | 82116 | 3d7316 |