The Number

213820

Two Hundred and Thirteen Thousand Eight Hundred and Twenty

In Base 11 Undecimal Is

13671211

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

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

Nearby Numbers

Positive, nonzero integers within three units

213817
13670a11
Two Hundred and Thirteen Thousand Eight Hundred and Seventeen in Base 11 Undecimal
213818
13671011
Two Hundred and Thirteen Thousand Eight Hundred and Eightteen in Base 11 Undecimal
213819
13671111
Two Hundred and Thirteen Thousand Eight Hundred and Nineteen in Base 11 Undecimal
213821
13671311
Two Hundred and Thirteen Thousand Eight Hundred and Twenty-One in Base 11 Undecimal
213822
13671411
Two Hundred and Thirteen Thousand Eight Hundred and Twenty-Two in Base 11 Undecimal
213823
13671511
Two Hundred and Thirteen Thousand Eight Hundred and Twenty-Three in Base 11 Undecimal

Scientific Notation

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

2.13820e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000083157a507107a92711

The reciprocal of 213820 in Base 11 Undecimal.

Palindrome?

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

The number 13671211 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 thousand eight hundred and twenty is a composite number with 12 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 thousand eight hundred and twenty 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 two hundred and thirteen thousand eight hundred and twenty has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
10691
803a11
Ten Thousand Six Hundred and Ninety-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

2112 · 5111 · 803a111 = 13671211

Base Conversions

The number two hundred and thirteen thousand eight hundred and twenty in 35 different bases