Compare 121139 vs 121523
| Property | 121139 | 121523 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1211391 | 1215231 |
| Prime factorization | 121139 | 121523 |
| Divisors count | 2 | 2 |
| Divisors | 1, 121139 | 1, 121523 |
| Number of properties | 7 | 7 |
| Additive primes | 4687th | |
| Happy primes | 1784th | 1790th |
| Harmonic primes | 4305th | 4319th |
| Isolated primes | 8538th | 8566th |
| Left-truncatable primes | 347th | |
| Long primes | 4270th | |
| Primes | 11401st | 11437th |
| Safe primes | 787th | |
| Sophie germain primes | 1373rd | |
| Super primes | 1379th | |
| Roman numberals | ||
| Base 2 | 111011001001100112 | 111011010101100112 |
| Base 3 | 200110111223 | 200112002123 |
| Base 4 | 1312103034 | 1312223034 |
| Base 5 | 123340245 | 123420435 |
| Base 6 | 23324556 | 23343356 |
| Base 7 | 10131147 | 10142037 |
| Base 8 | 3544638 | 3552638 |
| Base 9 | 2041489 | 2046259 |
| Base 10 | 12113910 | 12152310 |
| Base 11 | 8301711 | 8333611 |
| Base 12 | 5a12b12 | 5a3ab12 |
| Base 13 | 431a513 | 4340c13 |
| Base 14 | 3220b14 | 3240314 |
| Base 15 | 25d5e15 | 2601815 |
| Base 16 | 1d93316 | 1dab316 |