Compare 1223 vs 1283
| Property | 1223 | 1283 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12231 | 12831 |
| Prime factorization | 1223 | 1283 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1223 | 1, 1283 |
| Number of properties | 10 | 12 |
| Chen primes | 135th | |
| Cousin primes (2nd member) | 46th | |
| Emirps | 54th | 61st |
| Harmonic primes | 70th | 72nd |
| Isolated primes | 119th | 123rd |
| Left-truncatable primes | 55th | 56th |
| Long primes | 77th | |
| Primes | 200th | 208th |
| Prime triplets (3rd member) | 33rd | |
| Safe primes | 28th | |
| Sexy primes (1st member) | 87th | 90th |
| Sexy primes (2nd member) | 86th | 89th |
| Sexy prime triplets (2nd member) | 33rd | 34th |
| Sophie germain primes | 43rd | |
| Roman numberals | MCCXXIII | MCCLXXXIII |
| Base 2 | 100110001112 | 101000000112 |
| Base 3 | 12000223 | 12021123 |
| Base 4 | 1030134 | 1100034 |
| Base 5 | 143435 | 201135 |
| Base 6 | 53556 | 55356 |
| Base 7 | 33657 | 35127 |
| Base 8 | 23078 | 24038 |
| Base 9 | 16089 | 16759 |
| Base 10 | 122310 | 128310 |
| Base 11 | a1211 | a6711 |
| Base 12 | 85b12 | 8ab12 |
| Base 13 | 73113 | 77913 |
| Base 14 | 63514 | 67914 |
| Base 15 | 56815 | 5a815 |
| Base 16 | 4c716 | 50316 |