1. Numbers
  2. Compare 12821 vs 12917

Compare 12821 vs 12917

Property1282112917
Typeprimeprime
Unique factors11
Total factors11
Prime factorization128211129171
Prime factorization1282112917
Divisors count22
Divisors1, 128211, 12917
Number of properties89
Chen primes776th780th
Harmonic primes547th 
Long primes594th 
Palindromic primes28th 
Primes1528th1538th
Prime triplets (1st member) 126th
Pythagorean primes757th763rd
Sexy primes (1st member) 492nd
Sexy primes (2nd member) 491st
Sexy prime triplets (2nd member) 139th
Sophie germain primes232nd 
Twin primes (1st member)245th246th
Ulam primes 111th
Roman numberals  
Base 2110010000101012110010011101012
Base 312212021231222011023
Base 43020111430213114
Base 540224154031325
Base 613520561354456
Base 7522447524427
Base 8310258311658
Base 9185259186429
Base 1012821101291710
Base 1196a611978311
Base 12750512758512
Base 135ab3135b5813
Base 14495b1449c914
Base 153beb153c6215
Base 16321516327516
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