The Number

213720

Two Hundred and Thirteen Thousand Seven Hundred and Twenty

In Base 11 Undecimal Is

13663111

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

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

Nearby Numbers

Positive, nonzero integers within three units

213717
13662911
Two Hundred and Thirteen Thousand Seven Hundred and Seventeen in Base 11 Undecimal
213718
13662a11
Two Hundred and Thirteen Thousand Seven Hundred and Eightteen in Base 11 Undecimal
213719
13663011
Two Hundred and Thirteen Thousand Seven Hundred and Nineteen in Base 11 Undecimal
213721
13663211
Two Hundred and Thirteen Thousand Seven Hundred and Twenty-One in Base 11 Undecimal
213722
13663311
Two Hundred and Thirteen Thousand Seven Hundred and Twenty-Two in Base 11 Undecimal
213723
13663411
Two Hundred and Thirteen Thousand Seven 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.

2.13720e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000831a97896a9336111

The reciprocal of 213720 in Base 11 Undecimal.

Palindrome?

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

The number 13663111 is 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 seven hundred and twenty is a composite number with 64 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 seven hundred and twenty is a composite number with 64 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 seven hundred and twenty has the following 5 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
13
1211
Thirteen in Base 11 Undecimal
137
11511
One Hundred and Thirty-Seven in Base 11 Undecimal

Prime Factorization

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

2113 · 3111 · 5111 · 12111 · 115111 = 13663111

Base Conversions

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