Compare 823 vs 1013
| Property | 823 | 1013 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8231 | 10131 |
| Prime factorization | 823 | 1013 |
| Divisors count | 2 | 2 |
| Divisors | 1, 823 | 1, 1013 |
| Number of properties | 11 | 8 |
| Additive primes | 76th | 90th |
| Centered square primes | 11th | |
| Cousin primes (1st member) | 34th | |
| Cousin primes (2nd member) | 42nd | |
| Isolated primes | 101st | |
| Left-truncatable primes | 46th | |
| Long primes | 51st | |
| Lucky primes | 39th | |
| Primes | 143rd | 170th |
| Prime quadruplets (2nd member) | 5th | |
| Prime triplets (1st member) | 26th | |
| Prime triplets (2nd member) | 25th | |
| Pythagorean primes | 82nd | |
| Sexy primes (1st member) | 65th | 75th |
| Sophie germain primes | 38th | |
| Twin primes (2nd member) | 32nd | |
| Roman numberals | DCCCXXIII | MXIII |
| Base 2 | 11001101112 | 11111101012 |
| Base 3 | 10101113 | 11011123 |
| Base 4 | 303134 | 333114 |
| Base 5 | 112435 | 130235 |
| Base 6 | 34516 | 44056 |
| Base 7 | 22547 | 26457 |
| Base 8 | 14678 | 17658 |
| Base 9 | 11149 | 13459 |
| Base 10 | 82310 | 101310 |
| Base 11 | 68911 | 84111 |
| Base 12 | 58712 | 70512 |
| Base 13 | 4b413 | 5cc13 |
| Base 14 | 42b14 | 52514 |
| Base 15 | 39d15 | 47815 |
| Base 16 | 33716 | 3f516 |