The Number

12213

Twelve Thousand Two Hundred and Thirteen

In Base 18 Octodecimal Is

21c918

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Twelve Thousand Two Hundred and Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12210
21c618
Twelve Thousand Two Hundred and Ten in Base 18 Octodecimal
12211
21c718
Twelve Thousand Two Hundred and Eleven in Base 18 Octodecimal
12212
21c818
Twelve Thousand Two Hundred and Twelve in Base 18 Octodecimal
12214
21ca18
Twelve Thousand Two Hundred and Fourteen in Base 18 Octodecimal
12215
21cb18
Twelve Thousand Two Hundred and Fifteen in Base 18 Octodecimal
12216
21cc18
Twelve Thousand Two Hundred and Sixteen in Base 18 Octodecimal

Scientific Notation

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

1.2213e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008acg9h9ffe6a918

The reciprocal of 12213 in Base 18 Octodecimal.

Palindrome?

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

The number 21c918 is not a palindrome.

Not A Prime Number

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

Twelve thousand two hundred and thirteen is a composite number with 12 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twelve thousand two hundred and thirteen is a composite number with 12 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 twelve thousand two hundred and thirteen has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
23
1518
Twenty-Three in Base 18 Octodecimal
59
3518
Fifty-Nine in Base 18 Octodecimal

Prime Factorization

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

3182 · 15181 · 35181 = 21c918

Base Conversions

The number twelve thousand two hundred and thirteen in 35 different bases