It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 130 331 is not a prime number.
For example, 130 331 can be divided by 47: 130 331 / 47 = 2 773.
For 130 331 to be a prime number, it would have been required that 130 331 has only two divisors, i.e., itself and 1.
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130 331 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 130 331 is about 361.014.
Thus, the square root of 130 331 is not an integer, and therefore 130 331 is not a square number.
The square of a number (here 130 331) is the result of the product of this number (130 331) by itself (i.e., 130 331 × 130 331); the square of 130 331 is sometimes called "raising 130 331 to the power 2", or "130 331 squared".
The square of 130 331 is 16 986 169 561 because 130 331 × 130 331 = 130 3312 = 16 986 169 561.
As a consequence, 130 331 is the square root of 16 986 169 561.
The multiples of 130 331 are all integers evenly divisible by 130 331, that is all numbers such that the remainder of the division by 130 331 is zero. There are infinitely many multiples of 130 331. The smallest multiples of 130 331 are: