It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 118 131 is not a prime number.
For example, 118 131 can be divided by 3: 118 131 / 3 = 39 377.
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For 118 131 to be a prime number, it would have been required that 118 131 has only two divisors, i.e., itself and 1.
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118 131 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 118 131 is about 343.702.
Thus, the square root of 118 131 is not an integer, and therefore 118 131 is not a square number.
The square of a number (here 118 131) is the result of the product of this number (118 131) by itself (i.e., 118 131 × 118 131); the square of 118 131 is sometimes called "raising 118 131 to the power 2", or "118 131 squared".
The square of 118 131 is 13 954 933 161 because 118 131 × 118 131 = 118 1312 = 13 954 933 161.
As a consequence, 118 131 is the square root of 13 954 933 161.
The multiples of 118 131 are all integers evenly divisible by 118 131, that is all numbers such that the remainder of the division by 118 131 is zero. There are infinitely many multiples of 118 131. The smallest multiples of 118 131 are: