1. Numbers
  2. Compare 19997 vs 20051

Compare 19997 vs 20051

Property1999720051
Typeprimeprime
Unique factors11
Total factors11
Prime factorization199971200511
Prime factorization1999720051
Divisors count22
Divisors1, 199971, 20051
Number of properties96
Chen primes1112th1114th
Cousin primes (2nd member)344th345th
Happy primes377th 
Harmonic primes821st823rd
Isolated primes1579th1583rd
Long primes 867th
Primes2262nd2268th
Prime triplets (3rd member)168th 
Pythagorean primes1125th 
Sexy primes (2nd member)693rd 
Roman numberals  
Base 210011100001110121001110010100112
Base 31000102122310001111223
Base 4103201314103211034
Base 51114442511202015
Base 623232562324556
Base 711220571123137
Base 8470358471238
Base 9303789304489
Base 1019997102005110
Base 111402a111407911
Base 12b6a512b72b12
Base 13914313918513
Base 14740514744314
Base 155dd2155e1b15
Base 164e1d164e5316
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