Number Gossip

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Unique Properties of 311

  • 311 is the is the sum of the first three three-digit primes
  • 311 is the smallest prime expressible as the sum of 3 consecutive palindromes
  • 311 is the smallest prime that is the sum of two, three, and four consecutive composite numbers (311 = 155 + 156 = 102 + 104 + 105 = 76 + 77 + 78 + 80)

Common Properties of 311

Deficient
Evil
Odd
Prime
Square-free
Twin