It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 300 000 002 is not a prime number.
For example, 300 000 002 can be divided by 2: 300 000 002 / 2 = 150 000 001.
For 300 000 002 to be a prime number, it would have been required that 300 000 002 has only two divisors, i.e., itself and 1.
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300 000 002 is an even number, because it is evenly divisible by 2: 300 000 002 / 2 = 150 000 001.
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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 300 000 002 is about 17 320.508.
Thus, the square root of 300 000 002 is not an integer, and therefore 300 000 002 is not a square number.
The square of a number (here 300 000 002) is the result of the product of this number (300 000 002) by itself (i.e., 300 000 002 × 300 000 002); the square of 300 000 002 is sometimes called "raising 300 000 002 to the power 2", or "300 000 002 squared".
The square of 300 000 002 is 90 000 001 200 000 000 because 300 000 002 × 300 000 002 = 300 000 0022 = 90 000 001 200 000 000.
As a consequence, 300 000 002 is the square root of 90 000 001 200 000 000.
300 000 002 is a number with 9 digits.
The multiples of 300 000 002 are all integers evenly divisible by 300 000 002, that is all numbers such that the remainder of the division by 300 000 002 is zero. There are infinitely many multiples of 300 000 002. The smallest multiples of 300 000 002 are: