Compare 1013 vs 1289
| Property | 1013 | 1289 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10131 | 12891 |
| Prime factorization | 1013 | 1289 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1013 | 1, 1289 |
| Number of properties | 8 | 7 |
| Additive primes | 90th | |
| Centered square primes | 11th | |
| Chen primes | 136th | |
| Cousin primes (2nd member) | 42nd | |
| Isolated primes | 101st | |
| Primes | 170th | 209th |
| Pythagorean primes | 82nd | 103rd |
| Sexy primes (1st member) | 75th | |
| Sexy primes (2nd member) | 90th | |
| Sexy prime triplets (3rd member) | 34th | |
| Sophie germain primes | 38th | 45th |
| Twin primes (1st member) | 44th | |
| Roman numberals | MXIII | MCCLXXXIX |
| Base 2 | 11111101012 | 101000010012 |
| Base 3 | 11011123 | 12022023 |
| Base 4 | 333114 | 1100214 |
| Base 5 | 130235 | 201245 |
| Base 6 | 44056 | 55456 |
| Base 7 | 26457 | 35217 |
| Base 8 | 17658 | 24118 |
| Base 9 | 13459 | 16829 |
| Base 10 | 101310 | 128910 |
| Base 11 | 84111 | a7211 |
| Base 12 | 70512 | 8b512 |
| Base 13 | 5cc13 | 78213 |
| Base 14 | 52514 | 68114 |
| Base 15 | 47815 | 5ae15 |
| Base 16 | 3f516 | 50916 |