1. Numbers
  2. Compare 640223 vs 640230

Compare 640223 vs 640230

Property640223640230
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization640223121 × 31 × 51 × 213411
Prime factorization6402232 × 3 × 5 × 21341
Divisors count216
Divisors1, 6402231, 2, 3, 5, 6, 10, 15, 30, 21341, 42682, 64023, 106705, 128046, 213410, 320115, 640230
Number of properties50
Additive primes20360th 
Cousin primes (2nd member)5633rd 
Isolated primes40829th 
Primes52094th 
Sexy primes (1st member)11287th 
Roman numberals  
Base 2100111000100110111112100111000100111001102
Base 31012112012222310121120200203
Base 42130103133421301032124
Base 513044134351304414105
Base 6214155556214200106
Base 75304353753043637
Base 82342337823423468
Base 91175188911752069
Base 106402231064023010
Base 113a8011113a801811
Base 1226a5bb1226a60612
Base 1319553c1319554613
Base 141294631412946a14
Base 15c9a6815c9a7015
Base 169c4df169c4e616
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