Compare 503 vs 863
| Property | 503 | 863 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 5031 | 8631 | 
| Prime factorization | 503 | 863 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 503 | 1, 863 | 
| Number of properties | 9 | 12 | 
| Additive primes | 79th | |
| Chen primes | 68th | 102nd | 
| Class 1+ primes | 18th | |
| Cousin primes (2nd member) | 27th | 36th | 
| Happy primes | 32nd | |
| Harmonic primes | 40th | |
| Isolated primes | 49th | 83rd | 
| Long primes | 36th | 53rd | 
| Pierpont primes of the 2nd kind | 18th | |
| Primes | 96th | 150th | 
| Prime triplets (3rd member) | 28th | |
| Safe primes | 18th | 23rd | 
| Sexy primes (1st member) | 47th | |
| Sexy primes (2nd member) | 67th | |
| Solinas primes | 37th | |
| Roman numberals | DIII | DCCCLXIII | 
| Base 2 | 1111101112 | 11010111112 | 
| Base 3 | 2001223 | 10112223 | 
| Base 4 | 133134 | 311334 | 
| Base 5 | 40035 | 114235 | 
| Base 6 | 21556 | 35556 | 
| Base 7 | 13167 | 23427 | 
| Base 8 | 7678 | 15378 | 
| Base 9 | 6189 | 11589 | 
| Base 10 | 50310 | 86310 | 
| Base 11 | 41811 | 71511 | 
| Base 12 | 35b12 | 5bb12 | 
| Base 13 | 2c913 | 51513 | 
| Base 14 | 27d14 | 45914 | 
| Base 15 | 23815 | 3c815 | 
| Base 16 | 1f716 | 35f16 |