Compare 255121 vs 255149
| Property | 255121 | 255149 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2551211 | 2551491 |
| Prime factorization | 255121 | 255149 |
| Divisors count | 2 | 2 |
| Divisors | 1, 255121 | 1, 255149 |
| Number of properties | 5 | 5 |
| Harmonic primes | 8374th | |
| Isolated primes | 17203rd | 17207th |
| Long primes | 8411th | |
| Lucky primes | 2801st | |
| Primes | 22450th | 22454th |
| Sexy primes (1st member) | 5241st | |
| Sexy prime triplets (1st member) | 1030th | |
| Sophie germain primes | 2508th | |
| Roman numberals | ||
| Base 2 | 1111100100100100012 | 1111100100101011012 |
| Base 3 | 1102212212213 | 1102212222223 |
| Base 4 | 3321021014 | 3321022314 |
| Base 5 | 311304415 | 311310445 |
| Base 6 | 52450416 | 52451256 |
| Base 7 | 21115367 | 21116067 |
| Base 8 | 7622218 | 7622558 |
| Base 9 | 4278579 | 4278889 |
| Base 10 | 25512110 | 25514910 |
| Base 11 | 16474911 | 16477411 |
| Base 12 | 10378112 | 1037a512 |
| Base 13 | 8c17913 | 8c19b13 |
| Base 14 | 68d8d14 | 68dad14 |
| Base 15 | 508d115 | 508ee15 |
| Base 16 | 3e49116 | 3e4ad16 |