The Number
231
Two Hundred and Thirty-One
In Base 2 Binary Is
111001112
The numbers with a 2 subscript use Base 2 Binary notation.
For more familiar numbers: See Two 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.
2.31e2
Reciprocal
A number multiplied with its reciprocal is one.
0.0000000100011011101101001010010000000100011011101101001010012
The reciprocal of 231 in Base 2 Binary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 111001112 is a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Two hundred and thirty-one is a composite number with 8 total factors (including 1 and itself). See primes in Base 2 Binary
A Composite
Composites have more than just these two factors.
Two hundred and thirty-one is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number two hundred and thirty-one has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
1121
·
11121
·
101121
= 111001112
Base Conversions
The number two hundred and thirty-one in 35 different bases