Compare 8011 vs 8221
| Property | 8011 | 8221 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 80111 | 82211 | 
| Prime factorization | 8011 | 8221 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 8011 | 1, 8221 | 
| Number of properties | 7 | 7 | 
| Additive primes | 505th | |
| Chen primes | 543rd | 554th | 
| Harmonic primes | 372nd | |
| Lucky primes | 187th | |
| Primes | 1009th | 1031st | 
| Pythagorean primes | 511th | |
| Sexy primes (1st member) | 345th | |
| Super primes | 169th | 173rd | 
| Twin primes (2nd member) | 176th | 178th | 
| Ulam primes | 73rd | |
| Roman numberals | ||
| Base 2 | 11111010010112 | 100000000111012 | 
| Base 3 | 1012222013 | 1020211113 | 
| Base 4 | 13310234 | 20001314 | 
| Base 5 | 2240215 | 2303415 | 
| Base 6 | 1010316 | 1020216 | 
| Base 7 | 322337 | 326537 | 
| Base 8 | 175138 | 200358 | 
| Base 9 | 118819 | 122449 | 
| Base 10 | 801110 | 822110 | 
| Base 11 | 602311 | 61a411 | 
| Base 12 | 477712 | 491112 | 
| Base 13 | 385313 | 398513 | 
| Base 14 | 2cc314 | 2dd314 | 
| Base 15 | 259115 | 268115 | 
| Base 16 | 1f4b16 | 201d16 |