It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 130 208 is not a prime number.
For example, 130 208 can be divided by 2: 130 208 / 2 = 65 104.
For 130 208 to be a prime number, it would have been required that 130 208 has only two divisors, i.e., itself and 1.
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130 208 is an even number, because it is evenly divisible by 2: 130 208 / 2 = 65 104.
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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 130 208 is about 360.843.
Thus, the square root of 130 208 is not an integer, and therefore 130 208 is not a square number.
The square of a number (here 130 208) is the result of the product of this number (130 208) by itself (i.e., 130 208 × 130 208); the square of 130 208 is sometimes called "raising 130 208 to the power 2", or "130 208 squared".
The square of 130 208 is 16 954 123 264 because 130 208 × 130 208 = 130 2082 = 16 954 123 264.
As a consequence, 130 208 is the square root of 16 954 123 264.
The multiples of 130 208 are all integers evenly divisible by 130 208, that is all numbers such that the remainder of the division by 130 208 is zero. There are infinitely many multiples of 130 208. The smallest multiples of 130 208 are: