Compare 18181 vs 18413
| Property | 18181 | 18413 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 181811 | 184131 |
| Prime factorization | 18181 | 18413 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18181 | 1, 18413 |
| Number of properties | 9 | 7 |
| Additive primes | 979th | 990th |
| Dihedral primes | 8th | |
| Emirps | 570th | |
| Happy primes | 361st | |
| Harmonic primes | 754th | 761st |
| Isolated primes | 1444th | 1464th |
| Lucky primes | 341st | |
| Palindromic primes | 42nd | |
| Primes | 2083rd | 2109th |
| Pythagorean primes | 1029th | 1044th |
| Super primes | 314th | |
| Roman numberals | ||
| Base 2 | 1000111000001012 | 1000111111011012 |
| Base 3 | 2202211013 | 2210202223 |
| Base 4 | 101300114 | 101332314 |
| Base 5 | 10402115 | 10421235 |
| Base 6 | 2201016 | 2211256 |
| Base 7 | 1040027 | 1044537 |
| Base 8 | 434058 | 437558 |
| Base 9 | 268419 | 272289 |
| Base 10 | 1818110 | 1841310 |
| Base 11 | 1272911 | 1291a11 |
| Base 12 | a63112 | a7a512 |
| Base 13 | 837713 | 84c513 |
| Base 14 | 68a914 | 69d314 |
| Base 15 | 55c115 | 56c815 |
| Base 16 | 470516 | 47ed16 |