Is 131005 a prime number?

131 005 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 131 005 is about 361.946.

Thus, the square root of 131 005 is not an integer, and therefore 131 005 is not a square number.

The square of a number (here 131 005) is the result of the product of this number (131 005) by itself (i.e., 131 005 × 131 005); the square of 131 005 is sometimes called "raising 131 005 to the power 2", or "131 005 squared".

The square of 131 005 is 17 162 310 025 because 131 005 × 131 005 = 131 005² = 17 162 310 025.

As a consequence, 131 005 is the square root of 17 162 310 025.

131 005 is a number with 6 digits.

The multiples of 131 005 are all integers evenly divisible by 131 005, that is all numbers such that the remainder of the division by 131 005 is zero. There are infinitely many multiples of 131 005. The smallest multiples of 131 005 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 131 005 too, since 0 × 131 005 = 0
• 131 005: indeed, 131 005 is a multiple of itself, since 131 005 is evenly divisible by 131 005 (we have 131 005 / 131 005 = 1, so the remainder of this division is indeed zero)
• 262 010: indeed, 262 010 = 131 005 × 2
• 393 015: indeed, 393 015 = 131 005 × 3
• 524 020: indeed, 524 020 = 131 005 × 4
• 655 025: indeed, 655 025 = 131 005 × 5
• etc.

• Preceding numbers: …131 003, 131 004
• Following numbers: 131 006, 131 007…

Nearest numbers from 131 005

• Preceding prime number: 130 987
• Following prime number: 131 009

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• 131 005 est-il un nombre premier ?