Compare 523 vs 673
| Property | 523 | 673 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 5231 | 6731 | 
| Prime factorization | 523 | 673 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 523 | 1, 673 | 
| Number of properties | 3 | 9 | 
| Cousin primes (1st member) | 30th | |
| Happy primes | 27th | |
| Isolated primes | 63rd | |
| Left-truncatable primes | 34th | 41st | 
| Lucky primes | 34th | |
| Primes | 99th | 122nd | 
| Proth primes | 15th | |
| Pythagorean primes | 58th | |
| Twin primes (2nd member) | 25th | |
| Ulam primes | 14th | |
| Roman numberals | DXXIII | DCLXXIII | 
| Base 2 | 10000010112 | 10101000012 | 
| Base 3 | 2011013 | 2202213 | 
| Base 4 | 200234 | 222014 | 
| Base 5 | 40435 | 101435 | 
| Base 6 | 22316 | 30416 | 
| Base 7 | 13457 | 16517 | 
| Base 8 | 10138 | 12418 | 
| Base 9 | 6419 | 8279 | 
| Base 10 | 52310 | 67310 | 
| Base 11 | 43611 | 56211 | 
| Base 12 | 37712 | 48112 | 
| Base 13 | 31313 | 3ca13 | 
| Base 14 | 29514 | 36114 | 
| Base 15 | 24d15 | 2ed15 | 
| Base 16 | 20b16 | 2a116 |