Compare 212903 vs 212912
| Property | 212903 | 212912 | 
|---|---|---|
| Type | prime | composite number | 
| Unique factors | 1 | 3 | 
| Total factors | 1 | 6 | 
| Prime factorization | 2129031 | 24 × 71 × 19011 | 
| Prime factorization | 212903 | 2 × 2 × 2 × 2 × 7 × 1901 | 
| Divisors count | 2 | 20 | 
| Divisors | 1, 212903 | 1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1901, 3802, 7604, 13307, 15208, 26614, 30416, 53228, 106456, 212912 | 
| Number of properties | 10 | 0 | 
| Additive primes | 7688th | |
| Harmonic primes | 7135th | |
| Isolated primes | 14490th | |
| Long primes | 7115th | |
| Primes | 19039th | |
| Safe primes | 1240th | |
| Sexy primes (1st member) | 4516th | |
| Sexy primes (2nd member) | 4515th | |
| Sexy prime triplets (2nd member) | 906th | |
| Ulam primes | 1370th | |
| Roman numberals | ||
| Base 2 | 1100111111101001112 | 1100111111101100002 | 
| Base 3 | 1012110010223 | 1012110011223 | 
| Base 4 | 3033322134 | 3033323004 | 
| Base 5 | 233031035 | 233031225 | 
| Base 6 | 43213556 | 43214126 | 
| Base 7 | 15444657 | 15445107 | 
| Base 8 | 6376478 | 6376608 | 
| Base 9 | 3540389 | 3540489 | 
| Base 10 | 21290310 | 21291210 | 
| Base 11 | 135a5911 | 135a6711 | 
| Base 12 | a325b12 | a326812 | 
| Base 13 | 75ba213 | 75bab13 | 
| Base 14 | 5783514 | 5784014 | 
| Base 15 | 4313815 | 4314215 | 
| Base 16 | 33fa716 | 33fb016 |