It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 130 272 is not a prime number.
For example, 130 272 can be divided by 2: 130 272 / 2 = 65 136.
For 130 272 to be a prime number, it would have been required that 130 272 has only two divisors, i.e., itself and 1.
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130 272 is an even number, because it is evenly divisible by 2: 130 272 / 2 = 65 136.
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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 130 272 is about 360.932.
Thus, the square root of 130 272 is not an integer, and therefore 130 272 is not a square number.
The square of a number (here 130 272) is the result of the product of this number (130 272) by itself (i.e., 130 272 × 130 272); the square of 130 272 is sometimes called "raising 130 272 to the power 2", or "130 272 squared".
The square of 130 272 is 16 970 793 984 because 130 272 × 130 272 = 130 2722 = 16 970 793 984.
As a consequence, 130 272 is the square root of 16 970 793 984.
The multiples of 130 272 are all integers evenly divisible by 130 272, that is all numbers such that the remainder of the division by 130 272 is zero. There are infinitely many multiples of 130 272. The smallest multiples of 130 272 are: