It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 130 233 742 is not a prime number.
For example, 130 233 742 can be divided by 2: 130 233 742 / 2 = 65 116 871.
For 130 233 742 to be a prime number, it would have been required that 130 233 742 has only two divisors, i.e., itself and 1.
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130 233 742 is an even number, because it is evenly divisible by 2: 130 233 742 / 2 = 65 116 871.
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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 130 233 742 is about 11 412.000.
Thus, the square root of 130 233 742 is not an integer, and therefore 130 233 742 is not a square number.
The square of a number (here 130 233 742) is the result of the product of this number (130 233 742) by itself (i.e., 130 233 742 × 130 233 742); the square of 130 233 742 is sometimes called "raising 130 233 742 to the power 2", or "130 233 742 squared".
The square of 130 233 742 is 16 960 827 555 322 564 because 130 233 742 × 130 233 742 = 130 233 7422 = 16 960 827 555 322 564.
As a consequence, 130 233 742 is the square root of 16 960 827 555 322 564.
130 233 742 is a number with 9 digits.
The multiples of 130 233 742 are all integers evenly divisible by 130 233 742, that is all numbers such that the remainder of the division by 130 233 742 is zero. There are infinitely many multiples of 130 233 742. The smallest multiples of 130 233 742 are: