1. Numbers
  2. Compare 18913 vs 20143

Compare 18913 vs 20143

Property1891320143
Typeprimeprime
Unique factors11
Total factors11
Prime factorization189131201431
Prime factorization1891320143
Divisors count22
Divisors1, 189131, 20143
Number of properties117
Cousin primes (1st member)335th347th
Emirps591st 
Harmonic primes776th826th
Isolated primes 1593rd
Long primes825th871st
Primes2152nd2278th
Prime quadruplets (2nd member)18th 
Prime triplets (1st member)162nd169th
Prime triplets (2nd member)161st 
Pythagorean primes1066th 
Sexy primes (1st member)659th699th
Twin primes (2nd member)326th 
Roman numberals  
Base 210010011110000121001110101011112
Base 3221221111310001220013
Base 4102132014103222334
Base 51101123511210335
Base 622332162331316
Base 710606671125047
Base 8447418472578
Base 9278449305619
Base 1018913102014310
Base 1113234111415211
Base 12ab4112b7a712
Base 1387bb13922613
Base 146c6d1474ab14
Base 15590d155e7d15
Base 1649e1164eaf16
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