Compare 1213 vs 1427
| Property | 1213 | 1427 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12131 | 14271 |
| Prime factorization | 1213 | 1427 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1213 | 1, 1427 |
| Number of properties | 7 | 10 |
| Additive primes | 106th | |
| Chen primes | 147th | |
| Cousin primes (1st member) | 45th | |
| Cousin primes (2nd member) | 49th | |
| Emirps | 52nd | |
| Good primes | 49th | 54th |
| Happy primes | 44th | |
| Isolated primes | 117th | |
| Primes | 198th | 225th |
| Prime triplets (1st member) | 37th | |
| Prime triplets (2nd member) | 36th | |
| Pythagorean primes | 97th | |
| Sexy primes (1st member) | 98th | |
| Sexy prime triplets (1st member) | 37th | |
| Twin primes (1st member) | 47th | |
| Roman numberals | MCCXIII | MCDXXVII |
| Base 2 | 100101111012 | 101100100112 |
| Base 3 | 11222213 | 12212123 |
| Base 4 | 1023314 | 1121034 |
| Base 5 | 143235 | 212025 |
| Base 6 | 53416 | 103356 |
| Base 7 | 33527 | 41067 |
| Base 8 | 22758 | 26238 |
| Base 9 | 15879 | 18559 |
| Base 10 | 121310 | 142710 |
| Base 11 | a0311 | 108811 |
| Base 12 | 85112 | 9ab12 |
| Base 13 | 72413 | 85a13 |
| Base 14 | 62914 | 73d14 |
| Base 15 | 55d15 | 65215 |
| Base 16 | 4bd16 | 59316 |