The Number

523

Five Hundred and Twenty-Three

Nearby Numbers

Positive, nonzero integers within three units

520
Five Hundred and Twenty
521
Five Hundred and Twenty-One
522
Five Hundred and Twenty-Two
524
Five Hundred and Twenty-Four
525
Five Hundred and Twenty-Five
526
Five Hundred and Twenty-Six

Scientific Notation

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

5.23e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0019120458891013384

The reciprocal of 523.

Palindrome?

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

The number 523 is not a palindrome.

A Prime Number

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

Five hundred and twenty-three is the 99th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

Five Hundred and Twenty-Three is not a composite number because it has exactly two factors: One and Five Hundred 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 five hundred and twenty-three has the following 1 prime factor:

523
Five Hundred and Twenty-Three

Prime Factorization

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

5231 = 523

Base Conversions

The number five hundred and twenty-three in 35 different bases