The Number

23

Twenty-Three

In Base 2 Binary Is

101112

The numbers with a 2 subscript use Base 2 Binary notation.

For more familiar numbers: See Twenty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20
101002
Twenty in Base 2 Binary
21
101012
Twenty-One in Base 2 Binary
22
101102
Twenty-Two in Base 2 Binary
24
110002
Twenty-Four in Base 2 Binary
25
110012
Twenty-Five in Base 2 Binary
26
110102
Twenty-Six in Base 2 Binary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.3e1

Reciprocal

A number multiplied with its reciprocal is one.

0.00001011001000010110010000101100100001011001000010110012

The reciprocal of 23 in Base 2 Binary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 101112 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-three is the 9th prime number.   See primes in Base 2 Binary

Not A Composite

Composites have more than just these two factors.

Twenty-Three is not a composite number because it has exactly two factors: One and Twenty-Three

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-three has the following 1 prime factor:

23
101112
Twenty-Three in Base 2 Binary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

1011121 = 101112

Base Conversions

The number twenty-three in 35 different bases