Compare 145121 vs 145391
| Property | 145121 | 145391 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1451211 | 1453911 |
| Prime factorization | 145121 | 145391 |
| Divisors count | 2 | 2 |
| Divisors | 1, 145121 | 1, 145391 |
| Number of properties | 5 | 9 |
| Additive primes | 5554th | |
| Chen primes | 5780th | |
| Emirps | 2836th | |
| Good primes | 840th | |
| Happy primes | 2110th | |
| Harmonic primes | 5043rd | 5052nd |
| Isolated primes | 10132nd | 10150th |
| Primes | 13433rd | 13451st |
| Pythagorean primes | 6695th | |
| Sophie germain primes | 1596th | |
| Super primes | 1594th | |
| Roman numberals | ||
| Base 2 | 1000110110111000012 | 1000110111111011112 |
| Base 3 | 211010012123 | 211011022123 |
| Base 4 | 2031232014 | 2031332334 |
| Base 5 | 141204415 | 141230315 |
| Base 6 | 30355056 | 30410356 |
| Base 7 | 11430447 | 11436117 |
| Base 8 | 4333418 | 4337578 |
| Base 9 | 2410559 | 2413859 |
| Base 10 | 14512110 | 14539110 |
| Base 11 | 9a03911 | 9a26411 |
| Base 12 | 6bb9512 | 7017b12 |
| Base 13 | 5109213 | 5123c13 |
| Base 14 | 3ac5b14 | 3adb114 |
| Base 15 | 2ceeb15 | 2d12b15 |
| Base 16 | 236e116 | 237ef16 |