Number 231

Representations of 231
Greek numeral
σλαʹ
Arabic numeral
٢٣١
Roman numeral
CCXXXI
Maya numeral
●
▃▃▃▃▃
▃▃▃▃▃
●
▃▃▃▃▃
▃▃▃▃▃
Chinese numeral
二百三十一
Hebrew numeral
רלא
231 in different numeral systems
Binary
11100111
Base-3
22120
Base-4
3213
Base-5
1411
Base-6
1023
Base-7
450
Base-8
347
Duodecimal
173
Hex
e7
Vigesimal
bb
Base-24
9f
Base-36
6f
Negabinary
100111011
Factorization
Prime factors
3, 7, 11
Divisors
1, 3, 7, 11, 21, 33, 77, 231
Sum of divisors other than 231
153
Product of prime factors
231 = 3 x 7 x 11
Characteristics
Triangular Hexagonal Difference of 2 squares Odd Composite Deficient
Related primes
Number 231 prime
1453
Prime number before 231
229
Prime number after 231
233