Compare 1019 vs 1109
| Property | 1019 | 1109 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10191 | 11091 |
| Prime factorization | 1019 | 1109 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1019 | 1, 1109 |
| Number of properties | 9 | 11 |
| Additive primes | 91st | 100th |
| Chen primes | 117th | 124th |
| Emirps | 46th | |
| Harmonic primes | 67th | |
| Isolated primes | 107th | |
| Long primes | 61st | 71st |
| Primes | 171st | 186th |
| Pythagorean primes | 90th | |
| Safe primes | 26th | |
| Sexy primes (2nd member) | 75th | 81st |
| Sexy prime quadrupletss (4th member) | 8th | |
| Sexy prime triplets (3rd member) | 30th | |
| Solinas primes | 45th | |
| Sophie germain primes | 39th | |
| Twin primes (1st member) | 36th | |
| Roman numberals | MXIX | MCIX |
| Base 2 | 11111110112 | 100010101012 |
| Base 3 | 11012023 | 11120023 |
| Base 4 | 333234 | 1011114 |
| Base 5 | 130345 | 134145 |
| Base 6 | 44156 | 50456 |
| Base 7 | 26547 | 31437 |
| Base 8 | 17738 | 21258 |
| Base 9 | 13529 | 14629 |
| Base 10 | 101910 | 110910 |
| Base 11 | 84711 | 91911 |
| Base 12 | 70b12 | 78512 |
| Base 13 | 60513 | 67413 |
| Base 14 | 52b14 | 59314 |
| Base 15 | 47e15 | 4de15 |
| Base 16 | 3fb16 | 45516 |