Compare 231131 vs 231223
| Property | 231131 | 231223 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2311311 | 2312231 |
| Prime factorization | 231131 | 231223 |
| Divisors count | 2 | 2 |
| Divisors | 1, 231131 | 1, 231223 |
| Number of properties | 6 | 7 |
| Additive primes | 8328th | 8330th |
| Happy primes | 3129th | |
| Harmonic primes | 7723rd | 7725th |
| Isolated primes | 15669th | 15672nd |
| Left-truncatable primes | 369th | |
| Long primes | 7688th | 7689th |
| Primes | 20532nd | 20535th |
| Sophie germain primes | 2318th | |
| Roman numberals | ||
| Base 2 | 1110000110110110112 | 1110000111001101112 |
| Base 3 | 1022020011023 | 1022020112113 |
| Base 4 | 3201231234 | 3201303134 |
| Base 5 | 243440115 | 243443435 |
| Base 6 | 45420156 | 45422516 |
| Base 7 | 16515657 | 16520567 |
| Base 8 | 7033338 | 7034678 |
| Base 9 | 3820429 | 3821549 |
| Base 10 | 23113110 | 23122310 |
| Base 11 | 14871a11 | 1487a311 |
| Base 12 | b190b12 | b198712 |
| Base 13 | 8128413 | 8132513 |
| Base 14 | 6033514 | 6039d14 |
| Base 15 | 4873b15 | 4879d15 |
| Base 16 | 386db16 | 3873716 |