Compare 199 vs 223
| Property | 199 | 223 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1991 | 2231 |
| Prime factorization | 199 | 223 |
| Divisors count | 2 | 2 |
| Divisors | 1, 199 | 1, 223 |
| Number of properties | 10 | 13 |
| Additive primes | 27th | 28th |
| Carol primes | 3rd | |
| Centered triangular primes | 4th | |
| Chen primes | 36th | |
| Cousin primes (1st member) | 15th | |
| Emirps | 15th | |
| Good primes | 17th | |
| Harmonic primes | 17th | |
| Isolated primes | 19th | |
| Left-truncatable primes | 21st | |
| Long primes | 18th | |
| Lucas primes | 7th | |
| Lucky primes | 15th | |
| Primes | 46th | 48th |
| Prime quadruplets (4th member) | 4th | |
| Prime triplets (1st member) | 15th | |
| Prime triplets (3rd member) | 14th | |
| Sexy primes (1st member) | 27th | |
| Sexy primes (2nd member) | 26th | |
| Solinas primes | 27th | |
| Twin primes (2nd member) | 15th | |
| Roman numberals | CXCIX | CCXXIII |
| Base 2 | 110001112 | 110111112 |
| Base 3 | 211013 | 220213 |
| Base 4 | 30134 | 31334 |
| Base 5 | 12445 | 13435 |
| Base 6 | 5316 | 10116 |
| Base 7 | 4037 | 4367 |
| Base 8 | 3078 | 3378 |
| Base 9 | 2419 | 2679 |
| Base 10 | 19910 | 22310 |
| Base 11 | 17111 | 19311 |
| Base 12 | 14712 | 16712 |
| Base 13 | 12413 | 14213 |
| Base 14 | 10314 | 11d14 |
| Base 15 | d415 | ed15 |
| Base 16 | c716 | df16 |