Compare 2081 vs 2381
| Property | 2081 | 2381 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 20811 | 23811 |
| Prime factorization | 2081 | 2381 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2081 | 1, 2381 |
| Number of properties | 10 | 9 |
| Additive primes | 162nd | |
| Centered square primes | 17th | |
| Chen primes | 192nd | 213th |
| Cousin primes (2nd member) | 73rd | |
| Harmonic primes | 132nd | |
| Primes | 313th | 353rd |
| Prime quadruplets (1st member) | 8th | |
| Prime triplets (1st member) | 51st | |
| Prime triplets (2nd member) | 56th | |
| Pythagorean primes | 152nd | 173rd |
| Sexy primes (1st member) | 132nd | |
| Solinas primes | 58th | |
| Super primes | 65th | 71st |
| Twin primes (1st member) | 63rd | 72nd |
| Roman numberals | MMLXXXI | MMCCCLXXXI |
| Base 2 | 1000001000012 | 1001010011012 |
| Base 3 | 22120023 | 100210123 |
| Base 4 | 2002014 | 2110314 |
| Base 5 | 313115 | 340115 |
| Base 6 | 133456 | 150056 |
| Base 7 | 60327 | 66417 |
| Base 8 | 40418 | 45158 |
| Base 9 | 27629 | 32359 |
| Base 10 | 208110 | 238110 |
| Base 11 | 162211 | 187511 |
| Base 12 | 125512 | 146512 |
| Base 13 | c4113 | 111213 |
| Base 14 | a8914 | c2114 |
| Base 15 | 93b15 | a8b15 |
| Base 16 | 82116 | 94d16 |