Is 138013391 a prime number?

138 013 391 is an odd number, because it is not evenly divisible by 2.

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• What is an even number?

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 138 013 391 is about 11 747.910.

Thus, the square root of 138 013 391 is not an integer, and therefore 138 013 391 is not a square number.

Anyway, 138 013 391 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 138 013 391) is the result of the product of this number (138 013 391) by itself (i.e., 138 013 391 × 138 013 391); the square of 138 013 391 is sometimes called "raising 138 013 391 to the power 2", or "138 013 391 squared".

The square of 138 013 391 is 19 047 696 095 318 880 because 138 013 391 × 138 013 391 = 138 013 391² = 19 047 696 095 318 880.

As a consequence, 138 013 391 is the square root of 19 047 696 095 318 880.

138 013 391 is a number with 9 digits.

The multiples of 138 013 391 are all integers evenly divisible by 138 013 391, that is all numbers such that the remainder of the division by 138 013 391 is zero. There are infinitely many multiples of 138 013 391. The smallest multiples of 138 013 391 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 138 013 391 too, since 0 × 138 013 391 = 0
• 138 013 391: indeed, 138 013 391 is a multiple of itself, since 138 013 391 is evenly divisible by 138 013 391 (we have 138 013 391 / 138 013 391 = 1, so the remainder of this division is indeed zero)
• 276 026 782: indeed, 276 026 782 = 138 013 391 × 2
• 414 040 173: indeed, 414 040 173 = 138 013 391 × 3
• 552 053 564: indeed, 552 053 564 = 138 013 391 × 4
• 690 066 955: indeed, 690 066 955 = 138 013 391 × 5
• etc.

• Preceding numbers: …138 013 389, 138 013 390
• Following numbers: 138 013 392, 138 013 393…

Nearest numbers from 138 013 391

• Preceding prime number: 138 013 319
• Following prime number: 138 013 399

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• 138 013 391 est-il un nombre premier ?