### The Number

# 7

## Seven

## In Base 23 Trivigesimal Is

# 723

The numbers with a 23 subscript use Base 23 Trivigesimal notation.

For more familiar numbers: See Seven 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.*

`7e0`

## Reciprocal

*A number multiplied with its reciprocal is one.*

`0.36d36d36d36d23`

The reciprocal of 7 in Base 23 Trivigesimal.

## Palindrome?

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

The number 723 is a palindrome.

## A Prime Number

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

Seven is the 4th prime number. See primes in Base 23 Trivigesimal

## Not A Composite

*Composites have more than just these two factors.*

Seven is not a composite number because it has exactly two factors: One and Seven

## Prime Factors

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

The number seven 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*

###
```
7231
= 723
```

## Base Conversions

*The number seven in 35 different bases*