Number 21212140

Interestingness: 7

Visual representations

Binary image (n×n bits)
2²56117387
Prime factorization

Representations of 21212140

Sanskrit numeral
२१२१२१४०
Arabic numeral
٢١٢١٢١٤٠
Maya numeral
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ↂ
Chinese numeral
二十一万二千一百四十
Hebrew numeral
ריב׳ קמ
Morse code
..---.----..---.----..---.----....------

21212140 in different numeral systems

Binary
1010000111010101111101100
Base-3
1110220200120211
Base-4
1100322233230
Base-5
20412242030
Base-6
2034352204
Base-7
345204655
Base-8
120725754
Duodecimal
712b664
Hex
143abec
Vigesimal
6cba70
Base-24
2fmaf4
Base-36
cmne4
Negabinary
1010001001111110000111100

Factorization

Prime factors: 2, 5, 61, 17387
Divisors: 1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 17387, 34774, 69548, 86935, 173870, 347740, 1060607, 2121214, 4242428, 5303035, 10606070, 21212140
Sum of divisors other than 21212140: 24066212
Product of prime factors: 21212140 = 2 × 2 × 5 × 61 × 17387

Number-theory characteristics (5)

Difference of 2 squares Evil number Even Composite Abundant

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Duck number Happy number

Related primes

Prime number before 21212140
Prime number after 21212140