Number 21231

Interestingness: 7

Visual representations

Binary image (n×n bits)
3²7337
Prime factorization

Representations of 21231

Greek numeral
β
Μ
͵ασλαʹ
Sanskrit numeral
२१२३१
Arabic numeral
٢١٢٣١
Roman numeral
XXMCCXXXI
Maya numeral
●●
●●●
▃▃▃▃▃
▃▃▃▃▃
●
●
▃▃▃▃▃
▃▃▃▃▃
Chinese numeral
二万一千二百三十一
Hebrew numeral
כא׳ רלא
Egyptian numeral
𓂭𓂭
𓆼
𓈖𓈖
𓎆𓎆𓎆
𓏹
Morse code
..---.----..---...--.----

21231 in different numeral systems

Binary
101001011101111
Base-3
1002010100
Base-4
11023233
Base-5
1134411
Base-6
242143
Base-7
115620
Base-8
51357
Duodecimal
10353
Hex
52ef
Vigesimal
2d1b
Base-24
1ckf
Base-36
gdr
Negabinary
101011100110011

Factorization

Prime factors: 3, 7, 337
Divisors: 1, 3, 7, 9, 21, 63, 337, 1011, 2359, 3033, 7077, 21231
Sum of divisors other than 21231: 13921
Product of prime factors: 21231 = 3 × 3 × 7 × 337

Number-theory characteristics (5)

Difference of 2 squares Evil number Odd Composite Deficient

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Harshad Happy number

Related primes

Prime number before 21231
Prime number after 21231