The Number
823
Eight Hundred and Twenty-Three
In Base 20 Vigesimal Is
21320
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Eight Hundred and Twenty-Three 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.
8.23e2
Reciprocal
A number multiplied with its reciprocal is one.
0.009e845ag5cf35820
The reciprocal of 823 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 21320 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eight hundred and twenty-three is the 143rd prime number. See primes in Base 20 Vigesimal
Not A Composite
Composites have more than just these two factors.
Eight Hundred and Twenty-Three is not a composite number because it has exactly two factors: One and Eight Hundred and Twenty-Three
Prime Factors
The number eight hundred and twenty-three 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
213201
= 21320
Base Conversions
The number eight hundred and twenty-three in 35 different bases