Compare 1123 vs 1663
| Property | 1123 | 1663 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 11231 | 16631 | 
| Prime factorization | 1123 | 1663 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 1123 | 1, 1663 | 
| Number of properties | 7 | 11 | 
| Additive primes | 101st | |
| Cousin primes (1st member) | 59th | |
| Happy primes | 50th | |
| Harmonic primes | 91st | |
| Isolated primes | 109th | 158th | 
| Long primes | 102nd | |
| Lucky primes | 50th | 62nd | 
| Primes | 188th | 261st | 
| Prime triplets (1st member) | 43rd | |
| Sexy primes (1st member) | 83rd | 113th | 
| Sexy primes (2nd member) | 82nd | 112th | 
| Sexy prime triplets (2nd member) | 31st | 43rd | 
| Roman numberals | MCXXIII | MDCLXIII | 
| Base 2 | 100011000112 | 110011111112 | 
| Base 3 | 11121213 | 20211213 | 
| Base 4 | 1012034 | 1213334 | 
| Base 5 | 134435 | 231235 | 
| Base 6 | 51116 | 114116 | 
| Base 7 | 31637 | 45647 | 
| Base 8 | 21438 | 31778 | 
| Base 9 | 14779 | 22479 | 
| Base 10 | 112310 | 166310 | 
| Base 11 | 93111 | 128211 | 
| Base 12 | 79712 | b6712 | 
| Base 13 | 68513 | 9ac13 | 
| Base 14 | 5a314 | 86b14 | 
| Base 15 | 4ed15 | 75d15 | 
| Base 16 | 46316 | 67f16 |