Compare 199 vs 2207
| Property | 199 | 2207 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1991 | 22071 |
| Prime factorization | 199 | 2207 |
| Divisors count | 2 | 2 |
| Divisors | 1, 199 | 1, 2207 |
| Number of properties | 10 | 9 |
| Additive primes | 27th | 173rd |
| Centered triangular primes | 4th | |
| Chen primes | 36th | 200th |
| Cousin primes (2nd member) | 68th | |
| Emirps | 15th | |
| Isolated primes | 196th | |
| Long primes | 128th | |
| Lucas primes | 7th | 9th |
| Primes | 46th | 329th |
| Prime quadruplets (4th member) | 4th | |
| Prime triplets (3rd member) | 14th | |
| Safe primes | 42nd | |
| Sexy primes (1st member) | 136th | |
| Sexy primes (2nd member) | 26th | |
| Twin primes (2nd member) | 15th | |
| Roman numberals | CXCIX | MMCCVII |
| Base 2 | 110001112 | 1000100111112 |
| Base 3 | 211013 | 100002023 |
| Base 4 | 30134 | 2021334 |
| Base 5 | 12445 | 323125 |
| Base 6 | 5316 | 141156 |
| Base 7 | 4037 | 63027 |
| Base 8 | 3078 | 42378 |
| Base 9 | 2419 | 30229 |
| Base 10 | 19910 | 220710 |
| Base 11 | 17111 | 172711 |
| Base 12 | 14712 | 133b12 |
| Base 13 | 12413 | 100a13 |
| Base 14 | 10314 | b3914 |
| Base 15 | d415 | 9c215 |
| Base 16 | c716 | 89f16 |