The Number
18013
Eightteen Thousand and Thirteen
In Base 18 Octodecimal Is
31ad18
The numbers with a 18 subscript use Base 18 Octodecimal notation.
For more familiar numbers: See Eightteen Thousand and Thirteen 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.
1.8013e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0005eg3c384feb518
The reciprocal of 18013 in Base 18 Octodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 31ad18 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eightteen thousand and thirteen is the 2065th prime number. See primes in Base 18 Octodecimal
Not A Composite
Composites have more than just these two factors.
Eightteen Thousand and Thirteen is not a composite number because it has exactly two factors: One and Eightteen Thousand and Thirteen
Prime Factors
The number eightteen thousand and thirteen 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
31ad181
= 31ad18
Base Conversions
The number eightteen thousand and thirteen in 35 different bases