Divisors of the Positive Integer 231

1, 3, 7, 11, 21, 33, 77, 231

Sum of all the Divisors of 231, including itself

384

Sum of the Proper Divisors of 231

153

Properties of the number 231

The integer 231 is an odd number.
The integer 231 is a Composite number.
153 is less than 231, so 231 is a deficient number.

The number 231 as a Roman Numeral

CCXXXI

The number 231 in various Numeral Systems

Base	Representation
2:	11100111
3:	22120
4:	3213
5:	1411
6:	1023
7:	450
8:	347
9:	276
10:	231
11:	1A0
12:	173
13:	14A
14:	127
15:	106
16:	E7
17:	DA
18:	CF
19:	C3
20:	BB
21:	B0
22:	AB
23:	A1
24:	9F
25:	96
26:	8N
27:	8F
28:	87
29:	7S
30:	7L
31:	7E
32:	77
33:	70
34:	6R
35:	6L
36:	6F