Is 130443 a prime number?

130 443 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 130 443 is about 361.169.

Thus, the square root of 130 443 is not an integer, and therefore 130 443 is not a square number.

The square of a number (here 130 443) is the result of the product of this number (130 443) by itself (i.e., 130 443 × 130 443); the square of 130 443 is sometimes called "raising 130 443 to the power 2", or "130 443 squared".

The square of 130 443 is 17 015 376 249 because 130 443 × 130 443 = 130 443² = 17 015 376 249.

As a consequence, 130 443 is the square root of 17 015 376 249.

130 443 is a number with 6 digits.

The multiples of 130 443 are all integers evenly divisible by 130 443, that is all numbers such that the remainder of the division by 130 443 is zero. There are infinitely many multiples of 130 443. The smallest multiples of 130 443 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 130 443 too, since 0 × 130 443 = 0
• 130 443: indeed, 130 443 is a multiple of itself, since 130 443 is evenly divisible by 130 443 (we have 130 443 / 130 443 = 1, so the remainder of this division is indeed zero)
• 260 886: indeed, 260 886 = 130 443 × 2
• 391 329: indeed, 391 329 = 130 443 × 3
• 521 772: indeed, 521 772 = 130 443 × 4
• 652 215: indeed, 652 215 = 130 443 × 5
• etc.

• Preceding numbers: …130 441, 130 442
• Following numbers: 130 444, 130 445…

Nearest numbers from 130 443

• Preceding prime number: 130 439
• Following prime number: 130 447

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• 130 443 est-il un nombre premier ?