1. Numbers
  2. Compare 19997 vs 20117

Compare 19997 vs 20117

Property1999720117
Typeprimeprime
Unique factors11
Total factors11
Prime factorization199971201171
Prime factorization1999720117
Divisors count22
Divisors1, 199971, 20117
Number of properties98
Additive primes 1058th
Chen primes1112th 
Cousin primes (2nd member)344th346th
Happy primes377th 
Harmonic primes821st825th
Isolated primes1579th1590th
Primes2262nd2275th
Prime triplets (3rd member)168th 
Pythagorean primes1125th1131st
Sexy primes (1st member) 697th
Sexy primes (2nd member)693rd 
Sexy prime triplets (1st member) 192nd
Roman numberals  
Base 210011100001110121001110100101012
Base 31000102122310001210023
Base 4103201314103221114
Base 51114442511204325
Base 623232562330456
Base 711220571124367
Base 8470358472258
Base 9303789305329
Base 1019997102011710
Base 111402a111412911
Base 12b6a512b78512
Base 13914313920613
Base 14740514748d14
Base 155dd2155e6215
Base 164e1d164e9516
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