Compare 1013 vs 2381
| Property | 1013 | 2381 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10131 | 23811 |
| Prime factorization | 1013 | 2381 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1013 | 1, 2381 |
| Number of properties | 8 | 9 |
| Additive primes | 90th | |
| Centered square primes | 11th | 17th |
| Chen primes | 213th | |
| Cousin primes (2nd member) | 42nd | 73rd |
| Harmonic primes | 132nd | |
| Isolated primes | 101st | |
| Primes | 170th | 353rd |
| Prime triplets (2nd member) | 56th | |
| Pythagorean primes | 82nd | 173rd |
| Sexy primes (1st member) | 75th | |
| Sophie germain primes | 38th | |
| Super primes | 71st | |
| Twin primes (1st member) | 72nd | |
| Roman numberals | MXIII | MMCCCLXXXI |
| Base 2 | 11111101012 | 1001010011012 |
| Base 3 | 11011123 | 100210123 |
| Base 4 | 333114 | 2110314 |
| Base 5 | 130235 | 340115 |
| Base 6 | 44056 | 150056 |
| Base 7 | 26457 | 66417 |
| Base 8 | 17658 | 45158 |
| Base 9 | 13459 | 32359 |
| Base 10 | 101310 | 238110 |
| Base 11 | 84111 | 187511 |
| Base 12 | 70512 | 146512 |
| Base 13 | 5cc13 | 111213 |
| Base 14 | 52514 | c2114 |
| Base 15 | 47815 | a8b15 |
| Base 16 | 3f516 | 94d16 |