The Number

213723

Two Hundred and Thirteen Thousand Seven Hundred and Twenty-Three

In Base 21 Unovigesimal Is

121d621

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

213720
121d321
Two Hundred and Thirteen Thousand Seven Hundred and Twenty in Base 21 Unovigesimal
213721
121d421
Two Hundred and Thirteen Thousand Seven Hundred and Twenty-One in Base 21 Unovigesimal
213722
121d521
Two Hundred and Thirteen Thousand Seven Hundred and Twenty-Two in Base 21 Unovigesimal
213724
121d721
Two Hundred and Thirteen Thousand Seven Hundred and Twenty-Four in Base 21 Unovigesimal
213725
121d821
Two Hundred and Thirteen Thousand Seven Hundred and Twenty-Five in Base 21 Unovigesimal
213726
121d921
Two Hundred and Thirteen Thousand Seven Hundred and Twenty-Six in Base 21 Unovigesimal

Scientific Notation

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

2.13723e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j2648a2fe64k21

The reciprocal of 213723 in Base 21 Unovigesimal.

Palindrome?

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

The number 121d621 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 twenty-three is a composite number with 6 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and thirteen thousand seven hundred and twenty-three is a composite number with 6 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-three has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
23747
2bhh21
Twenty-Three Thousand Seven Hundred and Forty-Seven in Base 21 Unovigesimal

Prime Factorization

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

3212 · 2bhh211 = 121d621

Base Conversions

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