It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 130 377 is not a prime number.
For example, 130 377 can be divided by 3: 130 377 / 3 = 43 459.
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For 130 377 to be a prime number, it would have been required that 130 377 has only two divisors, i.e., itself and 1.
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130 377 is an odd number, because it is not evenly divisible by 2.
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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 130 377 is about 361.078.
Thus, the square root of 130 377 is not an integer, and therefore 130 377 is not a square number.
The square of a number (here 130 377) is the result of the product of this number (130 377) by itself (i.e., 130 377 × 130 377); the square of 130 377 is sometimes called "raising 130 377 to the power 2", or "130 377 squared".
The square of 130 377 is 16 998 162 129 because 130 377 × 130 377 = 130 3772 = 16 998 162 129.
As a consequence, 130 377 is the square root of 16 998 162 129.
The multiples of 130 377 are all integers evenly divisible by 130 377, that is all numbers such that the remainder of the division by 130 377 is zero. There are infinitely many multiples of 130 377. The smallest multiples of 130 377 are: