Compare 145121 vs 145139
| Property | 145121 | 145139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1451211 | 1451391 |
| Prime factorization | 145121 | 145139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 145121 | 1, 145139 |
| Number of properties | 5 | 9 |
| Additive primes | 5549th | |
| Chen primes | 5773rd | |
| Happy primes | 2107th | |
| Harmonic primes | 5043rd | 5044th |
| Isolated primes | 10132nd | 10134th |
| Long primes | 5004th | |
| Primes | 13433rd | 13435th |
| Pythagorean primes | 6695th | |
| Sexy primes (2nd member) | 3299th | |
| Sophie germain primes | 1596th | |
| Ulam primes | 952nd | |
| Roman numberals | ||
| Base 2 | 1000110110111000012 | 1000110110111100112 |
| Base 3 | 211010012123 | 211010021123 |
| Base 4 | 2031232014 | 2031233034 |
| Base 5 | 141204415 | 141210245 |
| Base 6 | 30355056 | 30355356 |
| Base 7 | 11430447 | 11431017 |
| Base 8 | 4333418 | 4333638 |
| Base 9 | 2410559 | 2410759 |
| Base 10 | 14512110 | 14513910 |
| Base 11 | 9a03911 | 9a05511 |
| Base 12 | 6bb9512 | 6bbab12 |
| Base 13 | 5109213 | 510a713 |
| Base 14 | 3ac5b14 | 3ac7114 |
| Base 15 | 2ceeb15 | 2d00e15 |
| Base 16 | 236e116 | 236f316 |