Compare 2381 vs 2381
| Property | 2381 | 2381 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 23811 | 23811 |
| Prime factorization | 2381 | 2381 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2381 | 1, 2381 |
| Number of properties | 9 | 9 |
| Centered square primes | 17th | 17th |
| Chen primes | 213th | 213th |
| Cousin primes (2nd member) | 73rd | 73rd |
| Harmonic primes | 132nd | 132nd |
| Primes | 353rd | 353rd |
| Prime triplets (2nd member) | 56th | 56th |
| Pythagorean primes | 173rd | 173rd |
| Super primes | 71st | 71st |
| Twin primes (1st member) | 72nd | 72nd |
| Roman numberals | MMCCCLXXXI | MMCCCLXXXI |
| Base 2 | 1001010011012 | 1001010011012 |
| Base 3 | 100210123 | 100210123 |
| Base 4 | 2110314 | 2110314 |
| Base 5 | 340115 | 340115 |
| Base 6 | 150056 | 150056 |
| Base 7 | 66417 | 66417 |
| Base 8 | 45158 | 45158 |
| Base 9 | 32359 | 32359 |
| Base 10 | 238110 | 238110 |
| Base 11 | 187511 | 187511 |
| Base 12 | 146512 | 146512 |
| Base 13 | 111213 | 111213 |
| Base 14 | c2114 | c2114 |
| Base 15 | a8b15 | a8b15 |
| Base 16 | 94d16 | 94d16 |