231
Number 231 properties
- 231 is an odd number.
- 231 is triangular and equals T21.
Number 231 - properties and curiosities
231 (number)
Prime factorization
Prime factorization of 231: 3 × 7 × 11.
Divisors
Divisor count: 8
1, 3, 7, 11, 21, 33, 77, 231
Factors of 231 are: 1, 3, 7, 11, 21, 33, 77, 231.
Representations
In octal, 231 is represented as 347.
In binary, 231 is represented as 11100111.
In hex, 231 is represented as E7.
Roman numeral: CCXXXI
Curiosities
- 231 has unique arithmetic behavior worth exploring through its factors and representations.
Related numbers
Quick answers
Is 231 prime?
No, 231 is not prime.
What are the factors of 231?
1, 3, 7, 11, 21, 33, 77, 231
What is 231 in binary?
11100111