It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 130 434 is not a prime number.
For example, 130 434 can be divided by 2: 130 434 / 2 = 65 217.
For 130 434 to be a prime number, it would have been required that 130 434 has only two divisors, i.e., itself and 1.
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130 434 is an even number, because it is evenly divisible by 2: 130 434 / 2 = 65 217.
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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 130 434 is about 361.156.
Thus, the square root of 130 434 is not an integer, and therefore 130 434 is not a square number.
The square of a number (here 130 434) is the result of the product of this number (130 434) by itself (i.e., 130 434 × 130 434); the square of 130 434 is sometimes called "raising 130 434 to the power 2", or "130 434 squared".
The square of 130 434 is 17 013 028 356 because 130 434 × 130 434 = 130 4342 = 17 013 028 356.
As a consequence, 130 434 is the square root of 17 013 028 356.
The multiples of 130 434 are all integers evenly divisible by 130 434, that is all numbers such that the remainder of the division by 130 434 is zero. There are infinitely many multiples of 130 434. The smallest multiples of 130 434 are: