Compare 1283 vs 1619
| Property | 1283 | 1619 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12831 | 16191 |
| Prime factorization | 1283 | 1619 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1283 | 1, 1619 |
| Number of properties | 12 | 10 |
| Additive primes | 137th | |
| Chen primes | 135th | 162nd |
| Cousin primes (2nd member) | 46th | |
| Emirps | 61st | 79th |
| Harmonic primes | 72nd | |
| Isolated primes | 123rd | |
| Left-truncatable primes | 56th | |
| Long primes | 100th | |
| Primes | 208th | 256th |
| Prime triplets (3rd member) | 33rd | |
| Safe primes | 28th | 35th |
| Sexy primes (1st member) | 90th | |
| Sexy primes (2nd member) | 89th | 110th |
| Sexy prime quadrupletss (4th member) | 10th | |
| Sexy prime triplets (2nd member) | 34th | |
| Sexy prime triplets (3rd member) | 42nd | |
| Twin primes (1st member) | 52nd | |
| Roman numberals | MCCLXXXIII | MDCXIX |
| Base 2 | 101000000112 | 110010100112 |
| Base 3 | 12021123 | 20122223 |
| Base 4 | 1100034 | 1211034 |
| Base 5 | 201135 | 224345 |
| Base 6 | 55356 | 112556 |
| Base 7 | 35127 | 45027 |
| Base 8 | 24038 | 31238 |
| Base 9 | 16759 | 21889 |
| Base 10 | 128310 | 161910 |
| Base 11 | a6711 | 124211 |
| Base 12 | 8ab12 | b2b12 |
| Base 13 | 77913 | 97713 |
| Base 14 | 67914 | 83914 |
| Base 15 | 5a815 | 72e15 |
| Base 16 | 50316 | 65316 |