The Number
2531
Two Thousand Five Hundred and Thirty-One
In Base 12 Duodecimal Is
156b12
The numbers with a 12 subscript use Base 12 Duodecimal notation.
For more familiar numbers: See Two Thousand Five 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.
2.531e3
Reciprocal
A number multiplied with its reciprocal is one.
0.00082392111041a0a912
The reciprocal of 2531 in Base 12 Duodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 156b12 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Two thousand five hundred and thirty-one is the 370th prime number. See primes in Base 12 Duodecimal
Not A Composite
Composites have more than just these two factors.
Two Thousand Five Hundred and Thirty-One is not a composite number because it has exactly two factors: One and Two Thousand Five Hundred and Thirty-One
Prime Factors
The number two thousand five 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
156b121
= 156b12
Base Conversions
The number two thousand five hundred and thirty-one in 35 different bases