Is 231131 a prime number?

231 131 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 231 131 is about 480.761.

Thus, the square root of 231 131 is not an integer, and therefore 231 131 is not a square number.

Anyway, 231 131 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 231 131) is the result of the product of this number (231 131) by itself (i.e., 231 131 × 231 131); the square of 231 131 is sometimes called "raising 231 131 to the power 2", or "231 131 squared".

The square of 231 131 is 53 421 539 161 because 231 131 × 231 131 = 231 131² = 53 421 539 161.

As a consequence, 231 131 is the square root of 53 421 539 161.

231 131 is a number with 6 digits.

The multiples of 231 131 are all integers evenly divisible by 231 131, that is all numbers such that the remainder of the division by 231 131 is zero. There are infinitely many multiples of 231 131. The smallest multiples of 231 131 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 231 131 too, since 0 × 231 131 = 0
• 231 131: indeed, 231 131 is a multiple of itself, since 231 131 is evenly divisible by 231 131 (we have 231 131 / 231 131 = 1, so the remainder of this division is indeed zero)
• 462 262: indeed, 462 262 = 231 131 × 2
• 693 393: indeed, 693 393 = 231 131 × 3
• 924 524: indeed, 924 524 = 231 131 × 4
• 1 155 655: indeed, 1 155 655 = 231 131 × 5
• etc.

• Preceding numbers: …231 129, 231 130
• Following numbers: 231 132, 231 133…

Nearest numbers from 231 131

• Preceding prime number: 231 109
• Following prime number: 231 169

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• 231 131 est-il un nombre premier ?