Compare 18131 vs 18199
| Property | 18131 | 18199 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 181311 | 181991 |
| Prime factorization | 18131 | 18199 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18131 | 1, 18199 |
| Number of properties | 6 | 5 |
| Chen primes | 1032nd | 1034th |
| Cousin primes (2nd member) | 324th | |
| Emirps | 563rd | |
| Harmonic primes | 755th | |
| Isolated primes | 1446th | |
| Primes | 2078th | 2085th |
| Prime triplets (2nd member) | 157th | |
| Sophie germain primes | 301st | |
| Twin primes (1st member) | 320th | |
| Roman numberals | ||
| Base 2 | 1000110110100112 | 1000111000101112 |
| Base 3 | 2202121123 | 2202220013 |
| Base 4 | 101231034 | 101301134 |
| Base 5 | 10400115 | 10402445 |
| Base 6 | 2155356 | 2201316 |
| Base 7 | 1036017 | 1040267 |
| Base 8 | 433238 | 434278 |
| Base 9 | 267759 | 268619 |
| Base 10 | 1813110 | 1819910 |
| Base 11 | 1269311 | 1274511 |
| Base 12 | a5ab12 | a64712 |
| Base 13 | 833913 | 838c13 |
| Base 14 | 687114 | 68bd14 |
| Base 15 | 558b15 | 55d415 |
| Base 16 | 46d316 | 471716 |