1. Numbers
  2. Compare 19997 vs 20129

Compare 19997 vs 20129

Property1999720129
Typeprimeprime
Unique factors11
Total factors11
Prime factorization199971201291
Prime factorization1999720129
Divisors count22
Divisors1, 199971, 20129
Number of properties96
Chen primes1112th1119th
Cousin primes (2nd member)344th 
Happy primes377th 
Harmonic primes821st 
Isolated primes1579th1592nd
Primes2262nd2277th
Prime triplets (3rd member)168th 
Pythagorean primes1125th1132nd
Sexy primes (2nd member)693rd698th
Sexy prime triplets (3rd member) 192nd
Roman numberals  
Base 210011100001110121001110101000012
Base 31000102122310001211123
Base 4103201314103222014
Base 51114442511210045
Base 623232562331056
Base 711220571124547
Base 8470358472418
Base 9303789305459
Base 1019997102012910
Base 111402a111413a11
Base 12b6a512b79512
Base 13914313921513
Base 14740514749b14
Base 155dd2155e6e15
Base 164e1d164ea116
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