Compare 193 vs 251
| Property | 193 | 251 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1931 | 2511 |
| Prime factorization | 193 | 251 |
| Divisors count | 2 | 2 |
| Divisors | 1, 193 | 1, 251 |
| Number of properties | 18 | 10 |
| Additive primes | 25th | |
| Chen primes | 41st | |
| Cousin primes (1st member) | 14th | |
| Cuban primes 2 | 3rd | |
| Good primes | 19th | |
| Happy primes | 12th | |
| Harmonic primes | 16th | 20th |
| Isolated primes | 21st | |
| Long primes | 17th | |
| Lucky primes | 13th | |
| Pierpont primes | 13th | |
| Primes | 44th | 54th |
| Prime quadruplets (2nd member) | 4th | |
| Prime triplets (1st member) | 14th | |
| Prime triplets (2nd member) | 13th | |
| Proth primes | 8th | |
| Pythagorean primes | 20th | |
| Sexy primes (1st member) | 26th | 30th |
| Sexy prime quadrupletss (1st member) | 5th | |
| Sexy prime triplets (1st member) | 15th | |
| Solinas primes | 26th | 30th |
| Sophie germain primes | 18th | |
| Thabit primes of the 2nd kind | 4th | |
| Twin primes (2nd member) | 14th | |
| Roman numberals | CXCIII | CCLI |
| Base 2 | 110000012 | 111110112 |
| Base 3 | 210113 | 1000223 |
| Base 4 | 30014 | 33234 |
| Base 5 | 12335 | 20015 |
| Base 6 | 5216 | 10556 |
| Base 7 | 3647 | 5067 |
| Base 8 | 3018 | 3738 |
| Base 9 | 2349 | 3089 |
| Base 10 | 19310 | 25110 |
| Base 11 | 16611 | 20911 |
| Base 12 | 14112 | 18b12 |
| Base 13 | 11b13 | 16413 |
| Base 14 | db14 | 13d14 |
| Base 15 | cd15 | 11b15 |
| Base 16 | c116 | fb16 |