Compare 168143 vs 168449
| Property | 168143 | 168449 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1681431 | 1684491 |
| Prime factorization | 168143 | 168449 |
| Divisors count | 2 | 2 |
| Divisors | 1, 168143 | 1, 168449 |
| Number of properties | 6 | 7 |
| Additive primes | 6281st | |
| Chen primes | 6520th | 6526th |
| Good primes | 909th | |
| Isolated primes | 11610th | |
| Long primes | 5735th | |
| Primes | 15349th | 15369th |
| Proth primes | 124th | |
| Pythagorean primes | 7663rd | |
| Sophie germain primes | 1791st | |
| Super primes | 1793rd | |
| Twin primes (1st member) | 1871st | |
| Roman numberals | ||
| Base 2 | 1010010000110011112 | 1010010010000000012 |
| Base 3 | 221121221123 | 221200012123 |
| Base 4 | 2210030334 | 2210200014 |
| Base 5 | 203400335 | 203422445 |
| Base 6 | 33342356 | 33355056 |
| Base 7 | 13001337 | 13010517 |
| Base 8 | 5103178 | 5110018 |
| Base 9 | 2755759 | 2760559 |
| Base 10 | 16814310 | 16844910 |
| Base 11 | 10536811 | 10561611 |
| Base 12 | 8137b12 | 8159512 |
| Base 13 | 5b6c113 | 5b89813 |
| Base 14 | 453c314 | 4556114 |
| Base 15 | 34c4815 | 34d9e15 |
| Base 16 | 290cf16 | 2920116 |