Number 131820

Interestingness: 8

Visual representations

Binary image (n×n bits)
3513³
Prime factorization

Representations of 131820

ιγ
Μ
͵αωκ
१३१८२०
١٣١٨٢٠
CXXXMDCCCXX

▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
●●●●
▃▃▃▃▃

▃▃▃▃▃
▃▃▃▃▃
一十三万一千八百二十
קלא׳ תתכ
𓆐
𓂭𓂭𓂭
𓆼
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆
.----...--.-------....--------

131820 in different numeral systems

Binary
100000001011101100
Base-3
20200211020
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
202ec
Vigesimal
g9b0
Base-24
9ckc
Base-36
2tpo
Negabinary
1100000011100111100

Factorization

Prime factors: 2, 3, 5, 13
Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2197, 2535, 3380, 4394, 5070, 6591, 8788, 10140, 10985, 13182, 21970, 26364, 32955, 43940, 65910, 131820
Sum of divisors other than 131820: 268020
Product of prime factors: 131820 = 2 × 2 × 3 × 5 × 13 × 13 × 13

Number-theory characteristics (5)

Difference of 2 squares Odious number Even Composite Abundant

Base-10 digit properties (3)

These depend on the decimal representation of the number.

Harshad Duck number Happy number

Related primes

Prime number before 131820
Prime number after 131820