Compare 1019 vs 1023
| Property | 1019 | 1023 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 10191 | 31 × 111 × 311 |
| Prime factorization | 1019 | 3 × 11 × 31 |
| Divisors count | 2 | 8 |
| Divisors | 1, 1019 | 1, 3, 11, 31, 33, 93, 341, 1023 |
| Number of properties | 9 | 0 |
| Additive primes | 91st | |
| Chen primes | 117th | |
| Long primes | 61st | |
| Primes | 171st | |
| Safe primes | 26th | |
| Sexy primes (2nd member) | 75th | |
| Solinas primes | 45th | |
| Sophie germain primes | 39th | |
| Twin primes (1st member) | 36th | |
| Roman numberals | MXIX | MXXIII |
| Base 2 | 11111110112 | 11111111112 |
| Base 3 | 11012023 | 11012203 |
| Base 4 | 333234 | 333334 |
| Base 5 | 130345 | 130435 |
| Base 6 | 44156 | 44236 |
| Base 7 | 26547 | 26617 |
| Base 8 | 17738 | 17778 |
| Base 9 | 13529 | 13569 |
| Base 10 | 101910 | 102310 |
| Base 11 | 84711 | 85011 |
| Base 12 | 70b12 | 71312 |
| Base 13 | 60513 | 60913 |
| Base 14 | 52b14 | 53114 |
| Base 15 | 47e15 | 48315 |
| Base 16 | 3fb16 | 3ff16 |