Number 12321 - properties and curiosities

12321 (number)

12321

Number 12321 properties

  • Perfect square
  • Happy
  • Palindrome
  • Harshad
  • 12321 is an odd number.
  • 12321 is a palindrome.
  • 12321 is a perfect square (111 × 111).
  • 12321 is a Harshad number, which means it is divisible by the sum of its digits (12321 = 9, and 12321 is divisible by 9).

Prime factorization

Prime factorization of 12321: 3^2 × 37^2.

Divisors

Divisor count: 9

1, 3, 9, 37, 111, 333, 1369, 4107, 12321

Factors of 12321 are: 1, 3, 9, 37, 111, 333, 1369, 4107, 12321.

Representations

In octal, 12321 is represented as 30041.

In binary, 12321 is represented as 11000000100001.

In hex, 12321 is represented as 3021.

Roman numeral: Roman numerals are shown only for 1 to 4999.

Curiosities

  • 12321 is a perfect square, so it forms a square grid with equal side lengths.
  • 12321 reads the same from left to right and right to left.
  • 12321 is divisible by the sum of its digits.

Quick answers

Is 12321 prime?
No, 12321 is not prime.

What are the factors of 12321?
1, 3, 9, 37, 111, 333, 1369, 4107, 12321

What is 12321 in binary?
11000000100001