Compare 823 vs 1019
| Property | 823 | 1019 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8231 | 10191 |
| Prime factorization | 823 | 1019 |
| Divisors count | 2 | 2 |
| Divisors | 1, 823 | 1, 1019 |
| Number of properties | 11 | 9 |
| Additive primes | 76th | 91st |
| Chen primes | 117th | |
| Cousin primes (1st member) | 34th | |
| Left-truncatable primes | 46th | |
| Long primes | 51st | 61st |
| Lucky primes | 39th | |
| Primes | 143rd | 171st |
| Prime quadruplets (2nd member) | 5th | |
| Prime triplets (1st member) | 26th | |
| Prime triplets (2nd member) | 25th | |
| Safe primes | 26th | |
| Sexy primes (1st member) | 65th | |
| Sexy primes (2nd member) | 75th | |
| Solinas primes | 45th | |
| Sophie germain primes | 39th | |
| Twin primes (1st member) | 36th | |
| Twin primes (2nd member) | 32nd | |
| Roman numberals | DCCCXXIII | MXIX |
| Base 2 | 11001101112 | 11111110112 |
| Base 3 | 10101113 | 11012023 |
| Base 4 | 303134 | 333234 |
| Base 5 | 112435 | 130345 |
| Base 6 | 34516 | 44156 |
| Base 7 | 22547 | 26547 |
| Base 8 | 14678 | 17738 |
| Base 9 | 11149 | 13529 |
| Base 10 | 82310 | 101910 |
| Base 11 | 68911 | 84711 |
| Base 12 | 58712 | 70b12 |
| Base 13 | 4b413 | 60513 |
| Base 14 | 42b14 | 52b14 |
| Base 15 | 39d15 | 47e15 |
| Base 16 | 33716 | 3fb16 |