Compare 121993 vs 121997
| Property | 121993 | 121997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1219931 | 1219971 |
| Prime factorization | 121993 | 121997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 121993 | 1, 121997 |
| Number of properties | 6 | 8 |
| Additive primes | 4722nd | |
| Chen primes | 4978th | |
| Cousin primes (1st member) | 1430th | |
| Cousin primes (2nd member) | 1430th | |
| Harmonic primes | 4338th | |
| Isolated primes | 8593rd | 8594th |
| Left-truncatable primes | 348th | |
| Long primes | 4298th | |
| Primes | 11474th | 11475th |
| Pythagorean primes | 5706th | 5707th |
| Restricted left-truncatable primes | 32nd | |
| Roman numberals | ||
| Base 2 | 111011100100010012 | 111011100100011012 |
| Base 3 | 200121000213 | 200121001023 |
| Base 4 | 1313020214 | 1313020314 |
| Base 5 | 124004335 | 124004425 |
| Base 6 | 23404416 | 23404456 |
| Base 7 | 10154447 | 10154517 |
| Base 8 | 3562118 | 3562158 |
| Base 9 | 2053079 | 2053129 |
| Base 10 | 12199310 | 12199710 |
| Base 11 | 8372311 | 8372711 |
| Base 12 | 5a72112 | 5a72512 |
| Base 13 | 436b113 | 436b513 |
| Base 14 | 3265b14 | 3266114 |
| Base 15 | 2622d15 | 2623215 |
| Base 16 | 1dc8916 | 1dc8d16 |