The Number

213430

Two Hundred and Thirteen Thousand Four Hundred and Thirty

In Base 21 Unovigesimal Is

120k721

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

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

Nearby Numbers

Positive, nonzero integers within three units

213427
120k421
Two Hundred and Thirteen Thousand Four Hundred and Twenty-Seven in Base 21 Unovigesimal
213428
120k521
Two Hundred and Thirteen Thousand Four Hundred and Twenty-Eight in Base 21 Unovigesimal
213429
120k621
Two Hundred and Thirteen Thousand Four Hundred and Twenty-Nine in Base 21 Unovigesimal
213431
120k821
Two Hundred and Thirteen Thousand Four Hundred and Thirty-One in Base 21 Unovigesimal
213432
120k921
Two Hundred and Thirteen Thousand Four Hundred and Thirty-Two in Base 21 Unovigesimal
213433
120ka21
Two Hundred and Thirteen Thousand Four Hundred and Thirty-Three in Base 21 Unovigesimal

Scientific Notation

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

2.13430e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j2hg78e2ke2321

The reciprocal of 213430 in Base 21 Unovigesimal.

Palindrome?

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

The number 120k721 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 four hundred and thirty is a composite number with 16 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 four hundred and thirty 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 four hundred and thirty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
3049
6j421
Three Thousand and Forty-Nine in Base 21 Unovigesimal

Prime Factorization

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

2211 · 5211 · 7211 · 6j4211 = 120k721

Base Conversions

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