The Number

213231

Two Hundred and Thirteen Thousand Two Hundred and Thirty-One

In Base 18 Octodecimal Is

20a2318

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

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

Nearby Numbers

Positive, nonzero integers within three units

213228
20a2018
Two Hundred and Thirteen Thousand Two Hundred and Twenty-Eight in Base 18 Octodecimal
213229
20a2118
Two Hundred and Thirteen Thousand Two Hundred and Twenty-Nine in Base 18 Octodecimal
213230
20a2218
Two Hundred and Thirteen Thousand Two Hundred and Thirty in Base 18 Octodecimal
213232
20a2418
Two Hundred and Thirteen Thousand Two Hundred and Thirty-Two in Base 18 Octodecimal
213233
20a2518
Two Hundred and Thirteen Thousand Two Hundred and Thirty-Three in Base 18 Octodecimal
213234
20a2618
Two Hundred and Thirteen Thousand Two 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.

2.13231e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008f92f756ecab318

The reciprocal of 213231 in Base 18 Octodecimal.

Palindrome?

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

The number 20a2318 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 two hundred and thirty-one is a composite number with 16 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 two hundred and thirty-one is a composite number with 16 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 two hundred and thirty-one has the following 4 prime factors:

3
318
Three in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal
37
2118
Thirty-Seven in Base 18 Octodecimal
113
6518
One Hundred and Thirteen in Base 18 Octodecimal

Prime Factorization

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

3181 · h181 · 21181 · 65181 = 20a2318

Base Conversions

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