Compare 1187 vs 1619
| Property | 1187 | 1619 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 11871 | 16191 |
| Prime factorization | 1187 | 1619 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1187 | 1, 1619 |
| Number of properties | 8 | 10 |
| Additive primes | 105th | 137th |
| Chen primes | 128th | 162nd |
| Emirps | 79th | |
| Isolated primes | 114th | |
| Long primes | 100th | |
| Primes | 195th | 256th |
| Safe primes | 27th | 35th |
| Sexy primes (1st member) | 85th | |
| Sexy primes (2nd member) | 84th | 110th |
| Sexy prime quadrupletss (4th member) | 10th | |
| Sexy prime triplets (2nd member) | 32nd | |
| Sexy prime triplets (3rd member) | 42nd | |
| Twin primes (1st member) | 52nd | |
| Roman numberals | MCLXXXVII | MDCXIX |
| Base 2 | 100101000112 | 110010100112 |
| Base 3 | 11212223 | 20122223 |
| Base 4 | 1022034 | 1211034 |
| Base 5 | 142225 | 224345 |
| Base 6 | 52556 | 112556 |
| Base 7 | 33147 | 45027 |
| Base 8 | 22438 | 31238 |
| Base 9 | 15589 | 21889 |
| Base 10 | 118710 | 161910 |
| Base 11 | 98a11 | 124211 |
| Base 12 | 82b12 | b2b12 |
| Base 13 | 70413 | 97713 |
| Base 14 | 60b14 | 83914 |
| Base 15 | 54215 | 72e15 |
| Base 16 | 4a316 | 65316 |