Compare 1019 vs 1499
| Property | 1019 | 1499 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10191 | 14991 |
| Prime factorization | 1019 | 1499 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1019 | 1, 1499 |
| Number of properties | 9 | 11 |
| Additive primes | 91st | 130th |
| Chen primes | 117th | 154th |
| Emirps | 72nd | |
| Harmonic primes | 82nd | |
| Isolated primes | 140th | |
| Long primes | 61st | |
| Primes | 171st | 239th |
| Safe primes | 26th | |
| Sexy primes (2nd member) | 75th | 105th |
| Sexy prime quadrupletss (4th member) | 9th | |
| Sexy prime triplets (3rd member) | 40th | |
| Solinas primes | 45th | |
| Sophie germain primes | 39th | 50th |
| Super primes | 52nd | |
| Twin primes (1st member) | 36th | |
| Roman numberals | MXIX | MCDXCIX |
| Base 2 | 11111110112 | 101110110112 |
| Base 3 | 11012023 | 20011123 |
| Base 4 | 333234 | 1131234 |
| Base 5 | 130345 | 214445 |
| Base 6 | 44156 | 105356 |
| Base 7 | 26547 | 42417 |
| Base 8 | 17738 | 27338 |
| Base 9 | 13529 | 20459 |
| Base 10 | 101910 | 149910 |
| Base 11 | 84711 | 114311 |
| Base 12 | 70b12 | a4b12 |
| Base 13 | 60513 | 8b413 |
| Base 14 | 52b14 | 79114 |
| Base 15 | 47e15 | 69e15 |
| Base 16 | 3fb16 | 5db16 |