# 21003

The numbers with a 3 subscript use Base 3 Ternary notation.

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

## Nearby Numbers

Positive, nonzero integers within three units

60
20203
Sixty in Base 3 Ternary
61
20213
Sixty-One in Base 3 Ternary
62
20223
Sixty-Two in Base 3 Ternary
64
21013
Sixty-Four in Base 3 Ternary
65
21023
Sixty-Five in Base 3 Ternary
66
21103
Sixty-Six in Base 3 Ternary

## 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.

### `0.00010212010212010212010212010212010213`

The reciprocal of 63 in Base 3 Ternary.

## Palindrome?

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

The number 21003 is not a palindrome.

## Not A Prime Number

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

Sixty-three is a composite number with 6 total factors (including 1 and itself).   See primes in Base 3 Ternary

## A Composite

Composites have more than just these two factors.

Sixty-three 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 sixty-three has the following 2 prime factors:

3
103
Three in Base 3 Ternary
7
213
Seven in Base 3 Ternary

## Prime Factorization

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

## Base Conversions

The number sixty-three in 35 different bases