Is 131431 a prime number?

131 431 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 131 431 is about 362.534.

Thus, the square root of 131 431 is not an integer, and therefore 131 431 is not a square number.

Anyway, 131 431 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 131 431) is the result of the product of this number (131 431) by itself (i.e., 131 431 × 131 431); the square of 131 431 is sometimes called "raising 131 431 to the power 2", or "131 431 squared".

The square of 131 431 is 17 274 107 761 because 131 431 × 131 431 = 131 431² = 17 274 107 761.

As a consequence, 131 431 is the square root of 17 274 107 761.

131 431 is a number with 6 digits.

The multiples of 131 431 are all integers evenly divisible by 131 431, that is all numbers such that the remainder of the division by 131 431 is zero. There are infinitely many multiples of 131 431. The smallest multiples of 131 431 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 131 431 too, since 0 × 131 431 = 0
• 131 431: indeed, 131 431 is a multiple of itself, since 131 431 is evenly divisible by 131 431 (we have 131 431 / 131 431 = 1, so the remainder of this division is indeed zero)
• 262 862: indeed, 262 862 = 131 431 × 2
• 394 293: indeed, 394 293 = 131 431 × 3
• 525 724: indeed, 525 724 = 131 431 × 4
• 657 155: indeed, 657 155 = 131 431 × 5
• etc.

• Preceding numbers: …131 429, 131 430
• Following numbers: 131 432, 131 433…

Nearest numbers from 131 431

• Preceding prime number: 131 413
• Following prime number: 131 437

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• 131 431 est-il un nombre premier ?