It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 130 131 is not a prime number.
For example, 130 131 can be divided by 3: 130 131 / 3 = 43 377.
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For 130 131 to be a prime number, it would have been required that 130 131 has only two divisors, i.e., itself and 1.
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130 131 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 130 131 is about 360.737.
Thus, the square root of 130 131 is not an integer, and therefore 130 131 is not a square number.
The square of a number (here 130 131) is the result of the product of this number (130 131) by itself (i.e., 130 131 × 130 131); the square of 130 131 is sometimes called "raising 130 131 to the power 2", or "130 131 squared".
The square of 130 131 is 16 934 077 161 because 130 131 × 130 131 = 130 1312 = 16 934 077 161.
As a consequence, 130 131 is the square root of 16 934 077 161.
The multiples of 130 131 are all integers evenly divisible by 130 131, that is all numbers such that the remainder of the division by 130 131 is zero. There are infinitely many multiples of 130 131. The smallest multiples of 130 131 are: