Is 131031 a prime number?

131 031 is an odd number, because it is not evenly divisible by 2.

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• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 131 031 is about 361.982.

Thus, the square root of 131 031 is not an integer, and therefore 131 031 is not a square number.

The square of a number (here 131 031) is the result of the product of this number (131 031) by itself (i.e., 131 031 × 131 031); the square of 131 031 is sometimes called "raising 131 031 to the power 2", or "131 031 squared".

The square of 131 031 is 17 169 122 961 because 131 031 × 131 031 = 131 031² = 17 169 122 961.

As a consequence, 131 031 is the square root of 17 169 122 961.

131 031 is a number with 6 digits.

The multiples of 131 031 are all integers evenly divisible by 131 031, that is all numbers such that the remainder of the division by 131 031 is zero. There are infinitely many multiples of 131 031. The smallest multiples of 131 031 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 131 031 too, since 0 × 131 031 = 0
• 131 031: indeed, 131 031 is a multiple of itself, since 131 031 is evenly divisible by 131 031 (we have 131 031 / 131 031 = 1, so the remainder of this division is indeed zero)
• 262 062: indeed, 262 062 = 131 031 × 2
• 393 093: indeed, 393 093 = 131 031 × 3
• 524 124: indeed, 524 124 = 131 031 × 4
• 655 155: indeed, 655 155 = 131 031 × 5
• etc.

• Preceding numbers: …131 029, 131 030
• Following numbers: 131 032, 131 033…

Nearest numbers from 131 031

• Preceding prime number: 131 023
• Following prime number: 131 041

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• 131 031 est-il un nombre premier ?