Compare 243149 vs 243157
| Property | 243149 | 243157 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2431491 | 2431571 |
| Prime factorization | 243149 | 243157 |
| Divisors count | 2 | 2 |
| Divisors | 1, 243149 | 1, 243157 |
| Number of properties | 6 | 3 |
| Additive primes | 8718th | |
| Chen primes | 8908th | |
| Cousin primes (1st member) | 2516th | |
| Harmonic primes | 8040th | |
| Isolated primes | 16428th | 16429th |
| Long primes | 8039th | |
| Primes | 21479th | 21480th |
| Roman numberals | ||
| Base 2 | 1110110101110011012 | 1110110101110101012 |
| Base 3 | 1101001121123 | 1101001122113 |
| Base 4 | 3231130314 | 3231131114 |
| Base 5 | 302400445 | 302401125 |
| Base 6 | 51134056 | 51134216 |
| Base 7 | 20316147 | 20316257 |
| Base 8 | 7327158 | 7327258 |
| Base 9 | 4104759 | 4104849 |
| Base 10 | 24314910 | 24315710 |
| Base 11 | 15675511 | 15676211 |
| Base 12 | b886512 | b887112 |
| Base 13 | 8689a13 | 868a513 |
| Base 14 | 6487b14 | 6488514 |
| Base 15 | 4c09e15 | 4c0a715 |
| Base 16 | 3b5cd16 | 3b5d516 |