The Natural Number 131

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Properties of the Number 131

  • Because 131 is not divisible by 2 ...
    • 131 is an odd number
    • 131 has parity 1
    • 131 is not an even number
  • Because 131 has only 1 and itself as divisors ...
    • 131 is a prime number
    • 131 is not a composite number

Alternative Representations of the Number 131

  • Base 2 (binary): 10000011
  • Base 8 (octal): 203
  • Base 16 (hexadecimal): 83
  • Roman numeral: CXXXI
  • Words: one hundred thirty-one

Divisors of the Number 131

  • 131 has 2 positive divisors: 1, 131
    • The sum of the positive divisors is 132
  • 131 has 1 proper divisor: 1
    • The sum of the proper divisors is 1
  • 131 is a deficient number since the sum of the proper divisors is less than 131
  • 131 is not a perfect number
  • 131 is not an abundant number

More Properties of the Number 131

  • 131 is not a square number
  • 131 is not a cube number
  • 131 is a palindromic number (i.e., the digits are the same forwards and backwards)
  • 131 is not a Fibonacci number
  • 131 is not a Lucas number

12:07 am, Friday, March 24, 2017 (UTC; +0000)
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