Compare 30851 vs 30881
| Property | 30851 | 30881 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 308511 | 308811 |
| Prime factorization | 30851 | 30881 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30851 | 1, 30881 |
| Number of properties | 8 | 7 |
| Additive primes | 1506th | |
| Chen primes | 1590th | 1592nd |
| Emirps | 653rd | 656th |
| Harmonic primes | 1236th | 1238th |
| Isolated primes | 2376th | |
| Long primes | 1258th | |
| Primes | 3326th | 3331st |
| Pythagorean primes | 1658th | |
| Sophie germain primes | 454th | |
| Super primes | 470th | |
| Twin primes (1st member) | 477th | |
| Roman numberals | ||
| Base 2 | 1111000100000112 | 1111000101000012 |
| Base 3 | 11200221223 | 11201002023 |
| Base 4 | 132020034 | 132022014 |
| Base 5 | 14414015 | 14420115 |
| Base 6 | 3544556 | 3545456 |
| Base 7 | 1556427 | 1560147 |
| Base 8 | 742038 | 742418 |
| Base 9 | 462789 | 463229 |
| Base 10 | 3085110 | 3088110 |
| Base 11 | 211a711 | 2122411 |
| Base 12 | 15a2b12 | 15a5512 |
| Base 13 | 1107213 | 1109613 |
| Base 14 | b35914 | b37b14 |
| Base 15 | 921b15 | 923b15 |
| Base 16 | 788316 | 78a116 |