Number Gossip

(Enter a number and I'll tell you everything you wanted to know about it but were afraid to ask.)

Unique Properties of 230

  • 230 is the smallest number such that it and its successor are both the product of three distinct primes (230 = 2*5*23 and 231 = 3*7*11)
  • 230 is the number of distinct space groups describing all possible crystal symmetries

Common Properties of 230

Composite
Deficient
Even
Happy
Odious
Square-free