The Natural Number 143

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Properties of the Number 143

  • Because 143 is not divisible by 2 ...
    • 143 is an odd number
    • 143 has parity 1
    • 143 is not an even number
  • Because 143 can be factored as 11 x 13 ...
    • 143 is a composite number
    • 143 is not a prime number

Alternative Representations of the Number 143

  • Base 2 (binary): 10001111
  • Base 8 (octal): 217
  • Base 16 (hexadecimal): 8F
  • Roman numeral: CXLIII
  • Words: one hundred forty-three

Divisors of the Number 143

  • 143 has 4 positive divisors: 1, 11, 13, 143
    • The sum of the positive divisors is 168
  • 143 has 3 proper divisors: 1, 11, 13
    • The sum of the proper divisors is 25
  • 143 is a deficient number since the sum of the proper divisors is less than 143
  • 143 is not a perfect number
  • 143 is not an abundant number

More Properties of the Number 143

  • 143 is not a square number
  • 143 is not a cube number
  • 143 is not a palindromic number
  • 143 is not a Fibonacci number
  • 143 is not a Lucas number

12:12 pm, Friday, March 24, 2017 (UTC; +0000)
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