Compare 1210 vs 1213
| Property | 1210 | 1213 | 
|---|---|---|
| Type | composite number | prime | 
| Unique factors | 3 | 1 | 
| Total factors | 4 | 1 | 
| Prime factorization | 21 × 51 × 112 | 12131 | 
| Prime factorization | 2 × 5 × 11 × 11 | 1213 | 
| Divisors count | 12 | 2 | 
| Divisors | 1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210 | 1, 1213 | 
| Number of properties | 0 | 7 | 
| Additive primes | 106th | |
| Cousin primes (1st member) | 45th | |
| Emirps | 52nd | |
| Good primes | 49th | |
| Isolated primes | 117th | |
| Primes | 198th | |
| Pythagorean primes | 97th | |
| Roman numberals | MCCX | MCCXIII | 
| Base 2 | 100101110102 | 100101111012 | 
| Base 3 | 11222113 | 11222213 | 
| Base 4 | 1023224 | 1023314 | 
| Base 5 | 143205 | 143235 | 
| Base 6 | 53346 | 53416 | 
| Base 7 | 33467 | 33527 | 
| Base 8 | 22728 | 22758 | 
| Base 9 | 15849 | 15879 | 
| Base 10 | 121010 | 121310 | 
| Base 11 | a0011 | a0311 | 
| Base 12 | 84a12 | 85112 | 
| Base 13 | 72113 | 72413 | 
| Base 14 | 62614 | 62914 | 
| Base 15 | 55a15 | 55d15 | 
| Base 16 | 4ba16 | 4bd16 |