The Number
1811
One Thousand Eight Hundred and Eleven
In Base 12 Duodecimal Is
106b12
The numbers with a 12 subscript use Base 12 Duodecimal notation.
For more familiar numbers: See One Thousand Eight Hundred 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.
1.811e3
Reciprocal
A number multiplied with its reciprocal is one.
0.000b5497932a7091912
The reciprocal of 1811 in Base 12 Duodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 106b12 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand eight hundred and eleven is the 280th prime number. See primes in Base 12 Duodecimal
Not A Composite
Composites have more than just these two factors.
One Thousand Eight Hundred and Eleven is not a composite number because it has exactly two factors: One and One Thousand Eight Hundred and Eleven
Prime Factors
The number one thousand eight hundred 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
106b121
= 106b12
Base Conversions
The number one thousand eight hundred and eleven in 35 different bases