Compare 1213 vs 1237
Property | 1213 | 1237 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 12131 | 12371 |
Prime factorization | 1213 | 1237 |
Divisors count | 2 | 2 |
Divisors | 1, 1213 | 1, 1237 |
Number of properties | 7 | 7 |
Additive primes | 106th | 109th |
Cousin primes (1st member) | 45th | |
Emirps | 52nd | 57th |
Good primes | 49th | |
Harmonic primes | 71st | |
Isolated primes | 117th | 120th |
Primes | 198th | 203rd |
Pythagorean primes | 97th | 100th |
Sexy primes (2nd member) | 88th | |
Roman numberals | MCCXIII | MCCXXXVII |
Base 2 | 100101111012 | 100110101012 |
Base 3 | 11222213 | 12002113 |
Base 4 | 1023314 | 1031114 |
Base 5 | 143235 | 144225 |
Base 6 | 53416 | 54216 |
Base 7 | 33527 | 34157 |
Base 8 | 22758 | 23258 |
Base 9 | 15879 | 16249 |
Base 10 | 121310 | 123710 |
Base 11 | a0311 | a2511 |
Base 12 | 85112 | 87112 |
Base 13 | 72413 | 74213 |
Base 14 | 62914 | 64514 |
Base 15 | 55d15 | 57715 |
Base 16 | 4bd16 | 4d516 |