Compare 12821 vs 12827

Property1282112827
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization1282111011 × 1271
Prime factorization12821101 × 127
Divisors count24
Divisors1, 128211, 101, 127, 12827
Number of properties81
Chen primes776th 
Harmonic primes547th 
Long primes594th 
Palindromic primes28th 
Primes1528th 
Pythagorean primes757th 
Semiprimes 3335th
Sophie germain primes232nd 
Twin primes (1st member)245th 
Roman numberals  
Base 2110010000101012110010000110112
Base 312212021231221210023
Base 43020111430201234
Base 540224154023025
Base 613520561352156
Base 7522447522537
Base 8310258310338
Base 9185259185329
Base 1012821101282710
Base 1196a611970111
Base 12750512750b12
Base 135ab3135ab913
Base 14495b14496314
Base 153beb153c0215
Base 16321516321b16
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