Compare 523 vs 523
| Property | 523 | 523 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 5231 | 5231 |
| Prime factorization | 523 | 523 |
| Divisors count | 2 | 2 |
| Divisors | 1, 523 | 1, 523 |
| Number of properties | 3 | 3 |
| Left-truncatable primes | 34th | 34th |
| Primes | 99th | 99th |
| Twin primes (2nd member) | 25th | 25th |
| Roman numberals | DXXIII | DXXIII |
| Base 2 | 10000010112 | 10000010112 |
| Base 3 | 2011013 | 2011013 |
| Base 4 | 200234 | 200234 |
| Base 5 | 40435 | 40435 |
| Base 6 | 22316 | 22316 |
| Base 7 | 13457 | 13457 |
| Base 8 | 10138 | 10138 |
| Base 9 | 6419 | 6419 |
| Base 10 | 52310 | 52310 |
| Base 11 | 43611 | 43611 |
| Base 12 | 37712 | 37712 |
| Base 13 | 31313 | 31313 |
| Base 14 | 29514 | 29514 |
| Base 15 | 24d15 | 24d15 |
| Base 16 | 20b16 | 20b16 |