The Number

213

Two Hundred and Thirteen

In Base 11 Undecimal Is

18411

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

210
18111
Two Hundred and Ten in Base 11 Undecimal
211
18211
Two Hundred and Eleven in Base 11 Undecimal
212
18311
Two Hundred and Twelve in Base 11 Undecimal
214
18511
Two Hundred and Fourteen in Base 11 Undecimal
215
18611
Two Hundred and Fifteen in Base 11 Undecimal
216
18711
Two Hundred and Sixteen in Base 11 Undecimal

Scientific Notation

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

2.13e2

Reciprocal

A number multiplied with its reciprocal is one.

0.006281207a5356a13811

The reciprocal of 213 in Base 11 Undecimal.

Palindrome?

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

The number 18411 is not a palindrome.

Not A Prime Number

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

Two hundred and thirteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Two hundred and thirteen is a composite number with 4 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 two hundred and thirteen has the following 2 prime factors:

3
311
Three in Base 11 Undecimal
71
6511
Seventy-One in Base 11 Undecimal

Prime Factorization

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

3111 · 65111 = 18411

Base Conversions

The number two hundred and thirteen in 35 different bases