Number 21123

Interestingness: 7

Visual representations

Binary image (n×n bits)
3²2347
Prime factorization

Representations of 21123

Greek numeral
β
Μ
͵αρκγʹ
Sanskrit numeral
२११२३
Arabic numeral
٢١١٢٣
Roman numeral
XXMCXXIII
Maya numeral
●●
●●
▃▃▃▃▃
▃▃▃▃▃
●
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
●●●
Chinese numeral
二万一千一百二十三
Hebrew numeral
כא׳ קכג
Egyptian numeral
𓂭𓂭
𓆼
𓈖
𓎆𓎆
𓏹𓏹𓏹
Morse code
..---.----.----..---...--

21123 in different numeral systems

Binary
101001010000011
Base-3
1001222100
Base-4
11022003
Base-5
1133443
Base-6
241443
Base-7
115404
Base-8
51203
Duodecimal
10283
Hex
5283
Vigesimal
2cg3
Base-24
1cg3
Base-36
gar
Negabinary
101011110000111

Factorization

Prime factors: 3, 2347
Divisors: 1, 3, 9, 2347, 7041, 21123
Sum of divisors other than 21123: 9401
Product of prime factors: 21123 = 3 × 3 × 2347

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 21123
Prime number after 21123