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Is 2011 a Prime Number?

Is 2011 a Prime Number? "Yes, 2011 is a prime number." A number can be classified as prime or composite depending on the factors it contains; it could either have only 2 factors or more than 2 factors. Numbers like 1097 with only 2 factors, i.e. 1 and 1097 are called prime numbers. However, numbers like 528 with more than 2 factors are called composite numbers. Let us find out how and why is 2011 a prime number?

Is 2011 a prime number? - Yes
Is 2011 a composite number? - No
Is 2011 a perfect square? - No
Prime Factors of 2011 - 2011
Factors of 2011 - 1, 2011

Yes, 2011 is a prime number. The number 2011 is divisible only by 1 and the number itself. For a number to be classified as a prime number, it should have exactly two factors. Since 2011 has exactly two factors, i.e. 1 and 2011, it is a prime number.

Is 2011 a Prime or Composite?

How is 2011 a Prime Number?

To understand whether 2011 is composite or prime, it is important to find its factors.

Factors of 2011: 1, 2011

Therefore, we can say that 2011 is a prime number since it has only 2 factors.

☛ Prime Number Calculator

Is 2011 a Composite Number?

No, since 2011 has only two factors, i.e. 1 and 2011. In other words, 2011 is not a composite number because 2011 doesn’t have more than 2 factors.

Problem Statements:

Is 2011 a Prime Number?	Yes
Is 2011 a Composite Number?	No
Cube Root of 2011	12.622235
Is 2011 an Even Number?	No
Square Root of 2011	44.844175
Multiples of 2011	2011, 4022, 6033, 8044, 10055, 12066, 14077, 16088, 18099, 20110
Is 2011 a Perfect Cube?	No
Is 2011 a Perfect Square?	No
Is 2011 an Odd Number?	Yes

Fun Facts:

All prime numbers don't have the last digit as 5 except the number 5.
Euler discovered a polynomial n² + n + 41 that produces prime numbers for values of n that lie between 0 and 39 inclusive. It can generate 40 prime numbers for 0 <= n <= 39.
23 is the smallest prime number having consecutive digits.

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