Compare 1151 vs 1213
| Property | 1151 | 1213 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 11511 | 12131 | 
| Prime factorization | 1151 | 1213 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 1151 | 1, 1213 | 
| Number of properties | 10 | 7 | 
| Additive primes | 106th | |
| Chen primes | 126th | |
| Class 1+ primes | 20th | |
| Cousin primes (1st member) | 45th | |
| Emirps | 47th | 52nd | 
| Good primes | 48th | 49th | 
| Happy primes | 40th | |
| Isolated primes | 117th | |
| Multiplicative primes | 15th | |
| Pierpont primes of the 2nd kind | 20th | |
| Primes | 190th | 198th | 
| Pythagorean primes | 97th | |
| Solinas primes | 51st | |
| Twin primes (1st member) | 41st | |
| Roman numberals | MCLI | MCCXIII | 
| Base 2 | 100011111112 | 100101111012 | 
| Base 3 | 11201223 | 11222213 | 
| Base 4 | 1013334 | 1023314 | 
| Base 5 | 141015 | 143235 | 
| Base 6 | 51556 | 53416 | 
| Base 7 | 32337 | 33527 | 
| Base 8 | 21778 | 22758 | 
| Base 9 | 15189 | 15879 | 
| Base 10 | 115110 | 121310 | 
| Base 11 | 95711 | a0311 | 
| Base 12 | 7bb12 | 85112 | 
| Base 13 | 6a713 | 72413 | 
| Base 14 | 5c314 | 62914 | 
| Base 15 | 51b15 | 55d15 | 
| Base 16 | 47f16 | 4bd16 |