Compare 813121 vs 814213
| Property | 813121 | 814213 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8131211 | 8142131 |
| Prime factorization | 813121 | 814213 |
| Divisors count | 2 | 2 |
| Divisors | 1, 813121 | 1, 814213 |
| Number of properties | 3 | 4 |
| Additive primes | 25142nd | |
| Isolated primes | 51225th | |
| Lucky primes | 7272nd | 7279th |
| Primes | 64914th | 64996th |
| Twin primes (2nd member) | 6850th | |
| Roman numberals | ||
| Base 2 | 110001101000010000012 | 110001101100100001012 |
| Base 3 | 11120221011213 | 11121002200013 |
| Base 4 | 30122010014 | 30123020114 |
| Base 5 | 2020044415 | 2020233235 |
| Base 6 | 252322416 | 252413016 |
| Base 7 | 66244217 | 66305417 |
| Base 8 | 30641018 | 30662058 |
| Base 9 | 14683479 | 14708019 |
| Base 10 | 81312110 | 81421310 |
| Base 11 | 505a0111 | 50680411 |
| Base 12 | 33268112 | 33323112 |
| Base 13 | 22614a13 | 2267aa13 |
| Base 14 | 17248114 | 172a2114 |
| Base 15 | 110dd115 | 1113ad15 |
| Base 16 | c684116 | c6c8516 |