Compare 1019 vs 1087
| Property | 1019 | 1087 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10191 | 10871 |
| Prime factorization | 1019 | 1087 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1019 | 1, 1087 |
| Number of properties | 9 | 11 |
| Additive primes | 91st | |
| Chen primes | 117th | |
| Cousin primes (1st member) | 43rd | |
| Good primes | 47th | |
| Isolated primes | 104th | |
| Kynea primes | 5th | |
| Long primes | 61st | 67th |
| Lucky primes | 47th | |
| Primes | 171st | 181st |
| Prime triplets (1st member) | 31st | |
| Safe primes | 26th | |
| Sexy primes (1st member) | 78th | |
| Sexy primes (2nd member) | 75th | |
| Solinas primes | 45th | 50th |
| Sophie germain primes | 39th | |
| Super primes | 42nd | |
| Twin primes (1st member) | 36th | |
| Roman numberals | MXIX | MLXXXVII |
| Base 2 | 11111110112 | 100001111112 |
| Base 3 | 11012023 | 11110213 |
| Base 4 | 333234 | 1003334 |
| Base 5 | 130345 | 133225 |
| Base 6 | 44156 | 50116 |
| Base 7 | 26547 | 31127 |
| Base 8 | 17738 | 20778 |
| Base 9 | 13529 | 14379 |
| Base 10 | 101910 | 108710 |
| Base 11 | 84711 | 8a911 |
| Base 12 | 70b12 | 76712 |
| Base 13 | 60513 | 65813 |
| Base 14 | 52b14 | 57914 |
| Base 15 | 47e15 | 4c715 |
| Base 16 | 3fb16 | 43f16 |