1. Numbers
  2. Compare 12821 vs 13009

Compare 12821 vs 13009

Property1282113009
Typeprimeprime
Unique factors11
Total factors11
Prime factorization128211130091
Prime factorization1282113009
Divisors count22
Divisors1, 128211, 13009
Number of properties811
Additive primes 750th
Chen primes776th786th
Emirps 364th
Happy primes 259th
Harmonic primes547th 
Long primes594th 
Lucky primes 262nd
Palindromic primes28th 
Primes1528th1551st
Prime quadruplets (4th member) 13th
Prime triplets (3rd member) 128th
Pythagorean primes757th768th
Sexy primes (2nd member) 497th
Sophie germain primes232nd 
Twin primes (1st member)245th 
Twin primes (2nd member) 248th
Roman numberals  
Base 2110010000101012110010110100012
Base 312212021231222112113
Base 43020111430231014
Base 540224154040145
Base 613520561401216
Base 7522447526337
Base 8310258313218
Base 9185259187549
Base 1012821101300910
Base 1196a611985711
Base 12750512764112
Base 135ab3135bc913
Base 14495b144a5314
Base 153beb153cc415
Base 1632151632d116
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