Number 13221

Interestingness: 7

Visual representations

Binary image (n×n bits)
13113
Prime factorization

Representations of 13221

α
Μ
͵γσκαʹ
१३२२१
١٣٢٢١
XMMMCCXXI

●●●
▃▃▃▃▃
▃▃▃▃▃


一万三千二百二十一
יג׳ רכא
𓂭
𓆼𓆼𓆼
𓈖𓈖
𓎆𓎆
𓏹
.----...--..---..---.----

13221 in different numeral systems

Binary
11001110100101
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
33a5
Vigesimal
1d11
Base-24
mml
Base-36
a79
Negabinary
111010011100101

Factorization

Prime factors: 3, 13, 113
Divisors: 1, 3, 9, 13, 39, 113, 117, 339, 1017, 1469, 4407, 13221
Sum of divisors other than 13221: 7527
Product of prime factors: 13221 = 3 × 3 × 13 × 113

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 13221
Prime number after 13221