Compare 180007 vs 180221
| Property | 180007 | 180221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1800071 | 1802211 |
| Prime factorization | 180007 | 180221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 180007 | 1, 180221 |
| Number of properties | 6 | 7 |
| Chen primes | 6918th | |
| Emirps | 3738th | 3743rd |
| Harmonic primes | 6117th | 6122nd |
| Isolated primes | 12391st | 12400th |
| Long primes | 6136th | |
| Primes | 16344th | 16357th |
| Pythagorean primes | 8172nd | |
| Sexy primes (2nd member) | 3929th | |
| Ulam primes | 1165th | |
| Roman numberals | ||
| Base 2 | 1010111111001001112 | 1010111111111111012 |
| Base 3 | 1000102202213 | 1000110122123 |
| Base 4 | 2233302134 | 2233333314 |
| Base 5 | 212300125 | 212313415 |
| Base 6 | 35052116 | 35102056 |
| Base 7 | 13465427 | 13502667 |
| Base 8 | 5374478 | 5377758 |
| Base 9 | 3038279 | 3041859 |
| Base 10 | 18000710 | 18022110 |
| Base 11 | 11327311 | 11344811 |
| Base 12 | 8820712 | 8836512 |
| Base 13 | 63c1913 | 6405213 |
| Base 14 | 4985914 | 4996d14 |
| Base 15 | 3850715 | 385eb15 |
| Base 16 | 2bf2716 | 2bffd16 |