Compare 212881 vs 212981
| Property | 212881 | 212981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2128811 | 2129811 |
| Prime factorization | 212881 | 212981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 212881 | 1, 212981 |
| Number of properties | 5 | 7 |
| Additive primes | 7692nd | |
| Chen primes | 7954th | |
| Harmonic primes | 7133rd | |
| Isolated primes | 14488th | 14495th |
| Long primes | 7117th | |
| Primes | 19037th | 19044th |
| Pythagorean primes | 9504th | 9509th |
| Sexy primes (1st member) | 4518th | |
| Super primes | 2163rd | |
| Roman numberals | ||
| Base 2 | 1100111111100100012 | 1100111111111101012 |
| Base 3 | 1012110001113 | 1012110110123 |
| Base 4 | 3033321014 | 3033333114 |
| Base 5 | 233030115 | 233034115 |
| Base 6 | 43213216 | 43220056 |
| Base 7 | 15444347 | 15446367 |
| Base 8 | 6376218 | 6377658 |
| Base 9 | 3540149 | 3541359 |
| Base 10 | 21288110 | 21298110 |
| Base 11 | 135a3911 | 13601a11 |
| Base 12 | a324112 | a330512 |
| Base 13 | 75b8613 | 75c3213 |
| Base 14 | 5781b14 | 5788d14 |
| Base 15 | 4312115 | 4318b15 |
| Base 16 | 33f9116 | 33ff516 |