# i30

The numbers with a 30 subscript use Base 30 Trigesimal notation.

For more familiar numbers: See Eightteen in Base 10 Decimal

## Nearby Numbers

Positive, nonzero integers within three units

15
f30
Fifteen in Base 30 Trigesimal
16
g30
Sixteen in Base 30 Trigesimal
17
h30
Seventeen in Base 30 Trigesimal
19
j30
Nineteen in Base 30 Trigesimal
20
k30
Twenty in Base 30 Trigesimal
21
l30
Twenty-One in Base 30 Trigesimal

## Scientific Notation

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

## Reciprocal

A number multiplied with its reciprocal is one.

### `0.1jttttttttts30`

The reciprocal of 18 in Base 30 Trigesimal.

## Palindrome?

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

The number i30 is a palindrome.

## Not A Prime Number

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

Eightteen is a composite number with 6 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

## A Composite

Composites have more than just these two factors.

Eightteen is a composite number with 6 total factors (including 1 and itself).

## Prime Factors

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

The number eightteen has the following 2 prime factors:

2
230
Two in Base 30 Trigesimal
3
330
Three in Base 30 Trigesimal

## Prime Factorization

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

## Base Conversions

The number eightteen in 35 different bases