Compare 61 vs 193
| Property | 61 | 193 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 611 | 1931 |
| Prime factorization | 61 | 193 |
| Divisors count | 2 | 2 |
| Divisors | 1, 61 | 1, 193 |
| Number of properties | 12 | 18 |
| Additive primes | 11th | 25th |
| Centered decagonal primes | 3rd | |
| Centered square primes | 4th | |
| Cousin primes (1st member) | 14th | |
| Cuban primes 1 | 4th | |
| Cuban primes 2 | 3rd | |
| Happy primes | 12th | |
| Harmonic primes | 16th | |
| Long primes | 8th | 17th |
| Lucky primes | 13th | |
| Pierpont primes | 13th | |
| Primes | 18th | 44th |
| Prime quadruplets (2nd member) | 4th | |
| Prime triplets (1st member) | 14th | |
| Prime triplets (2nd member) | 13th | |
| Proth primes | 8th | |
| Pythagorean primes | 8th | 20th |
| Sexy primes (1st member) | 12th | 26th |
| Sexy prime quadrupletss (1st member) | 4th | |
| Sexy prime triplets (1st member) | 8th | |
| Solinas primes | 15th | 26th |
| Thabit primes of the 2nd kind | 4th | |
| Twin primes (2nd member) | 7th | 14th |
| Roman numberals | LXI | CXCIII |
| Base 2 | 1111012 | 110000012 |
| Base 3 | 20213 | 210113 |
| Base 4 | 3314 | 30014 |
| Base 5 | 2215 | 12335 |
| Base 6 | 1416 | 5216 |
| Base 7 | 1157 | 3647 |
| Base 8 | 758 | 3018 |
| Base 9 | 679 | 2349 |
| Base 10 | 6110 | 19310 |
| Base 11 | 5611 | 16611 |
| Base 12 | 5112 | 14112 |
| Base 13 | 4913 | 11b13 |
| Base 14 | 4514 | db14 |
| Base 15 | 4115 | cd15 |
| Base 16 | 3d16 | c116 |