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The fascinating world of numbers

Number 1243 - properties and curiosities

1243 (number)

1243

Number 1243 properties

  • Interesting number
  • 1243 is an odd number.

Prime factorization

Prime factorization of 1243: 11 × 113.

Divisors

Divisor count: 4

1, 11, 113, 1243

Factors of 1243 are: 1, 11, 113, 1243.

Representations

In octal, 1243 is represented as 2333.

In binary, 1243 is represented as 10011011011.

In hex, 1243 is represented as 4DB.

Roman numeral: MCCXLIII

Curiosities

  • 1243 has unique arithmetic behavior worth exploring through its factors and representations.

Quick answers

Is 1243 prime?
No, 1243 is not prime.

What are the factors of 1243?
1, 11, 113, 1243

What is 1243 in binary?
10011011011