Compare 81101 vs 81223
| Property | 81101 | 81223 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 811011 | 812231 |
| Prime factorization | 81101 | 81223 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81101 | 1, 81223 |
| Number of properties | 5 | 5 |
| Additive primes | 3302nd | |
| Cousin primes (2nd member) | 1026th | |
| Happy primes | 1234th | |
| Harmonic primes | 3001st | |
| Isolated primes | 5895th | 5903rd |
| Left-truncatable primes | 300th | |
| Primes | 7940th | 7950th |
| Pythagorean primes | 3957th | |
| Roman numberals | ||
| Base 2 | 100111100110011012 | 100111101010001112 |
| Base 3 | 110100202023 | 110101020213 |
| Base 4 | 1033030314 | 1033110134 |
| Base 5 | 100434015 | 100443435 |
| Base 6 | 14232456 | 14240116 |
| Base 7 | 4553067 | 4555427 |
| Base 8 | 2363158 | 2365078 |
| Base 9 | 1332229 | 1333679 |
| Base 10 | 8110110 | 8122310 |
| Base 11 | 55a2911 | 5602a11 |
| Base 12 | 3ab2512 | 3b00712 |
| Base 13 | 2abb713 | 2ac7c13 |
| Base 14 | 217ad14 | 2185914 |
| Base 15 | 1906b15 | 190ed15 |
| Base 16 | 13ccd16 | 13d4716 |