It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 130 493 is not a prime number.
For example, 130 493 can be divided by 11: 130 493 / 11 = 11 863.
For 130 493 to be a prime number, it would have been required that 130 493 has only two divisors, i.e., itself and 1.
Find out more:
130 493 is an odd number, because it is not evenly divisible by 2.
Find out more:
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 130 493 is about 361.238.
Thus, the square root of 130 493 is not an integer, and therefore 130 493 is not a square number.
The square of a number (here 130 493) is the result of the product of this number (130 493) by itself (i.e., 130 493 × 130 493); the square of 130 493 is sometimes called "raising 130 493 to the power 2", or "130 493 squared".
The square of 130 493 is 17 028 423 049 because 130 493 × 130 493 = 130 4932 = 17 028 423 049.
As a consequence, 130 493 is the square root of 17 028 423 049.
The multiples of 130 493 are all integers evenly divisible by 130 493, that is all numbers such that the remainder of the division by 130 493 is zero. There are infinitely many multiples of 130 493. The smallest multiples of 130 493 are: