The Number

213731

Two Hundred and Thirteen Thousand Seven Hundred and Thirty-One

In Base 18 Octodecimal Is

20bbh18

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

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

Nearby Numbers

Positive, nonzero integers within three units

213728
20bbe18
Two Hundred and Thirteen Thousand Seven Hundred and Twenty-Eight in Base 18 Octodecimal
213729
20bbf18
Two Hundred and Thirteen Thousand Seven Hundred and Twenty-Nine in Base 18 Octodecimal
213730
20bbg18
Two Hundred and Thirteen Thousand Seven Hundred and Thirty in Base 18 Octodecimal
213732
20bc018
Two Hundred and Thirteen Thousand Seven Hundred and Thirty-Two in Base 18 Octodecimal
213733
20bc118
Two Hundred and Thirteen Thousand Seven Hundred and Thirty-Three in Base 18 Octodecimal
213734
20bc218
Two Hundred and Thirteen Thousand Seven Hundred and Thirty-Four in Base 18 Octodecimal

Scientific Notation

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

2.13731e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008f27h3308gc818

The reciprocal of 213731 in Base 18 Octodecimal.

Palindrome?

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

The number 20bbh18 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 seven hundred and thirty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Two hundred and thirteen thousand seven hundred and thirty-one is a composite number with 8 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 thirty-one has the following 3 prime factors:

7
718
Seven in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
1607
4h518
One Thousand Six Hundred and Seven in Base 18 Octodecimal

Prime Factorization

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

7181 · 11181 · 4h5181 = 20bbh18

Base Conversions

The number two hundred and thirteen thousand seven hundred and thirty-one in 35 different bases