Compare 121139 vs 121931
| Property | 121139 | 121931 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1211391 | 1219311 |
| Prime factorization | 121139 | 121931 |
| Divisors count | 2 | 2 |
| Divisors | 1, 121139 | 1, 121931 |
| Number of properties | 7 | 10 |
| Additive primes | 4687th | 4719th |
| Chen primes | 4974th | |
| Emirps | 2256th | |
| Happy primes | 1784th | 1796th |
| Harmonic primes | 4305th | 4336th |
| Isolated primes | 8538th | 8589th |
| Long primes | 4270th | 4294th |
| Primes | 11401st | 11468th |
| Sexy primes (1st member) | 2867th | |
| Sophie germain primes | 1373rd | 1380th |
| Roman numberals | ||
| Base 2 | 111011001001100112 | 111011100010010112 |
| Base 3 | 200110111223 | 200120202223 |
| Base 4 | 1312103034 | 1313010234 |
| Base 5 | 123340245 | 124002115 |
| Base 6 | 23324556 | 23402556 |
| Base 7 | 10131147 | 10153257 |
| Base 8 | 3544638 | 3561138 |
| Base 9 | 2041489 | 2052289 |
| Base 10 | 12113910 | 12193110 |
| Base 11 | 8301711 | 8367711 |
| Base 12 | 5a12b12 | 5a68b12 |
| Base 13 | 431a513 | 4366413 |
| Base 14 | 3220b14 | 3261514 |
| Base 15 | 25d5e15 | 261db15 |
| Base 16 | 1d93316 | 1dc4b16 |