Compare 1019 vs 1187
| Property | 1019 | 1187 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10191 | 11871 |
| Prime factorization | 1019 | 1187 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1019 | 1, 1187 |
| Number of properties | 9 | 8 |
| Additive primes | 91st | 105th |
| Chen primes | 117th | 128th |
| Isolated primes | 114th | |
| Long primes | 61st | |
| Primes | 171st | 195th |
| Safe primes | 26th | 27th |
| Sexy primes (1st member) | 85th | |
| Sexy primes (2nd member) | 75th | 84th |
| Sexy prime triplets (2nd member) | 32nd | |
| Solinas primes | 45th | |
| Sophie germain primes | 39th | |
| Twin primes (1st member) | 36th | |
| Roman numberals | MXIX | MCLXXXVII |
| Base 2 | 11111110112 | 100101000112 |
| Base 3 | 11012023 | 11212223 |
| Base 4 | 333234 | 1022034 |
| Base 5 | 130345 | 142225 |
| Base 6 | 44156 | 52556 |
| Base 7 | 26547 | 33147 |
| Base 8 | 17738 | 22438 |
| Base 9 | 13529 | 15589 |
| Base 10 | 101910 | 118710 |
| Base 11 | 84711 | 98a11 |
| Base 12 | 70b12 | 82b12 |
| Base 13 | 60513 | 70413 |
| Base 14 | 52b14 | 60b14 |
| Base 15 | 47e15 | 54215 |
| Base 16 | 3fb16 | 4a316 |