The Number
18131
Eightteen Thousand One Hundred and Thirty-One
In Base 20 Vigesimal Is
256b20
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Eightteen Thousand One Hundred and Thirty-One 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.
1.8131e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0008g9h67g15dbi820
The reciprocal of 18131 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 256b20 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eightteen thousand one hundred and thirty-one is the 2078th prime number. See primes in Base 20 Vigesimal
Not A Composite
Composites have more than just these two factors.
Eightteen Thousand One Hundred and Thirty-One is not a composite number because it has exactly two factors: One and Eightteen Thousand One Hundred and Thirty-One
Prime Factors
The number eightteen thousand one hundred and thirty-one 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
256b201
= 256b20
Base Conversions
The number eightteen thousand one hundred and thirty-one in 35 different bases