Compare 181283 vs 231223
| Property | 181283 | 231223 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1812831 | 2312231 |
| Prime factorization | 181283 | 231223 |
| Divisors count | 2 | 2 |
| Divisors | 1, 181283 | 1, 231223 |
| Number of properties | 8 | 7 |
| Additive primes | 6694th | 8330th |
| Happy primes | 3129th | |
| Harmonic primes | 6157th | 7725th |
| Isolated primes | 12462nd | 15672nd |
| Left-truncatable primes | 358th | 369th |
| Long primes | 7689th | |
| Primes | 16437th | 20535th |
| Safe primes | 1077th | |
| Sexy primes (2nd member) | 3949th | |
| Ulam primes | 1172nd | |
| Roman numberals | ||
| Base 2 | 1011000100001000112 | 1110000111001101112 |
| Base 3 | 1000122000123 | 1022020112113 |
| Base 4 | 2301002034 | 3201303134 |
| Base 5 | 213001135 | 243443435 |
| Base 6 | 35151356 | 45422516 |
| Base 7 | 13533447 | 16520567 |
| Base 8 | 5420438 | 7034678 |
| Base 9 | 3056059 | 3821549 |
| Base 10 | 18128310 | 23122310 |
| Base 11 | 11422311 | 1487a311 |
| Base 12 | 88aab12 | b198712 |
| Base 13 | 6468b13 | 8132513 |
| Base 14 | 4a0cb14 | 6039d14 |
| Base 15 | 38aa815 | 4879d15 |
| Base 16 | 2c42316 | 3873716 |