Compare 1213 vs 1301
| Property | 1213 | 1301 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12131 | 13011 |
| Prime factorization | 1213 | 1301 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1213 | 1, 1301 |
| Number of properties | 7 | 12 |
| Additive primes | 106th | 115th |
| Centered square primes | 13th | |
| Chen primes | 139th | |
| Cousin primes (1st member) | 45th | |
| Cousin primes (2nd member) | 47th | |
| Emirps | 52nd | 62nd |
| Good primes | 49th | |
| Isolated primes | 117th | |
| Long primes | 82nd | |
| Primes | 198th | 212th |
| Prime triplets (1st member) | 35th | |
| Prime triplets (2nd member) | 34th | |
| Pythagorean primes | 97th | 105th |
| Sexy primes (1st member) | 93rd | |
| Twin primes (1st member) | 45th | |
| Roman numberals | MCCXIII | MCCCI |
| Base 2 | 100101111012 | 101000101012 |
| Base 3 | 11222213 | 12100123 |
| Base 4 | 1023314 | 1101114 |
| Base 5 | 143235 | 202015 |
| Base 6 | 53416 | 100056 |
| Base 7 | 33527 | 35367 |
| Base 8 | 22758 | 24258 |
| Base 9 | 15879 | 17059 |
| Base 10 | 121310 | 130110 |
| Base 11 | a0311 | a8311 |
| Base 12 | 85112 | 90512 |
| Base 13 | 72413 | 79113 |
| Base 14 | 62914 | 68d14 |
| Base 15 | 55d15 | 5bb15 |
| Base 16 | 4bd16 | 51516 |