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Number 13: mathematical and symbolic properties | Crazy Numbers

Everything about number 13

Discover a lot of information on the number 13: properties, mathematical operations, how to write it, symbolism, numerology, representations and many other interesting things!


Mathematical properties of 13

Questions and answers
Is 13 a prime number? Yes
Is 13 a perfect number? No
Number of divisors 2
List of dividers
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1, 13
Sum of divisors 14
Prime factorization 13
Prime factors
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13

How to write / spell 13 in letters?

In letters, the number 13 is written as: Thirteen. And in other languages? how does it spell?

13 in other languages
Write 13 in english Thirteen
Write 13 in french Treize
Write 13 in spanish Trece
Write 13 in portuguese Treze

Decomposition of the number 13

The number 13 is composed of:

1 iteration of the number 1 : The number 1 (one) represents the uniqueness, the unique, a starting point, a beginning.... Find out more about the number 1

1 iteration of the number 3 : The number 3 (three) is the symbol of the trinity. He also represents the union.... Find out more about the number 3

Mathematical representations and links

Other ways to write 13
In letter Thirteen
In roman numeral
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XIII
In binary 1101
In octal 15
In hexadecimal d
In US dollars
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