The Number
2011
Two Thousand and Eleven
In Base 31 Untrigesimal Is
22r31
The numbers with a 31 subscript use Base 31 Untrigesimal notation.
For more familiar numbers: See Two Thousand and Eleven in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
2.011e3
Reciprocal
A number multiplied with its reciprocal is one.
0.00ep78h6o858d31
The reciprocal of 2011 in Base 31 Untrigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 22r31 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Two thousand and eleven is the 305th prime number. See primes in Base 31 Untrigesimal
Not A Composite
Composites have more than just these two factors.
Two Thousand and Eleven is not a composite number because it has exactly two factors: One and Two Thousand and Eleven
Prime Factors
The number two thousand and eleven has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
22r311
= 22r31
Base Conversions
The number two thousand and eleven in 35 different bases