Is 128013 a prime number?

128 013 is an odd number, because it is not evenly divisible by 2.

Find out more:

• 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 128 013 is about 357.789.

Thus, the square root of 128 013 is not an integer, and therefore 128 013 is not a square number.

The square of a number (here 128 013) is the result of the product of this number (128 013) by itself (i.e., 128 013 × 128 013); the square of 128 013 is sometimes called "raising 128 013 to the power 2", or "128 013 squared".

The square of 128 013 is 16 387 328 169 because 128 013 × 128 013 = 128 013² = 16 387 328 169.

As a consequence, 128 013 is the square root of 16 387 328 169.

128 013 is a number with 6 digits.

The multiples of 128 013 are all integers evenly divisible by 128 013, that is all numbers such that the remainder of the division by 128 013 is zero. There are infinitely many multiples of 128 013. The smallest multiples of 128 013 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 128 013 too, since 0 × 128 013 = 0
• 128 013: indeed, 128 013 is a multiple of itself, since 128 013 is evenly divisible by 128 013 (we have 128 013 / 128 013 = 1, so the remainder of this division is indeed zero)
• 256 026: indeed, 256 026 = 128 013 × 2
• 384 039: indeed, 384 039 = 128 013 × 3
• 512 052: indeed, 512 052 = 128 013 × 4
• 640 065: indeed, 640 065 = 128 013 × 5
• etc.

• Preceding numbers: …128 011, 128 012
• Following numbers: 128 014, 128 015…

Nearest numbers from 128 013

• Preceding prime number: 127 997
• Following prime number: 128 021

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• Est-ce que 128 013 est un nombre premier ?

• ¿128 013 es un número primo?