Compare 18181 vs 18269
| Property | 18181 | 18269 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 181811 | 182691 |
| Prime factorization | 18181 | 18269 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18181 | 1, 18269 |
| Number of properties | 9 | 5 |
| Additive primes | 979th | |
| Dihedral primes | 8th | |
| Emirps | 565th | |
| Harmonic primes | 754th | |
| Isolated primes | 1444th | 1453rd |
| Long primes | 803rd | |
| Lucky primes | 341st | |
| Palindromic primes | 42nd | |
| Primes | 2083rd | 2094th |
| Pythagorean primes | 1029th | 1035th |
| Super primes | 314th | |
| Roman numberals | ||
| Base 2 | 1000111000001012 | 1000111010111012 |
| Base 3 | 2202211013 | 2210011223 |
| Base 4 | 101300114 | 101311314 |
| Base 5 | 10402115 | 10410345 |
| Base 6 | 2201016 | 2203256 |
| Base 7 | 1040027 | 1041567 |
| Base 8 | 434058 | 435358 |
| Base 9 | 268419 | 270489 |
| Base 10 | 1818110 | 1826910 |
| Base 11 | 1272911 | 127a911 |
| Base 12 | a63112 | a6a512 |
| Base 13 | 837713 | 841413 |
| Base 14 | 68a914 | 692d14 |
| Base 15 | 55c115 | 562e15 |
| Base 16 | 470516 | 475d16 |