The Number

213525

Two Hundred and Thirteen Thousand Five Hundred and Twenty-Five

In Base 21 Unovigesimal Is

1213i21

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

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

Nearby Numbers

Positive, nonzero integers within three units

213522
1213f21
Two Hundred and Thirteen Thousand Five Hundred and Twenty-Two in Base 21 Unovigesimal
213523
1213g21
Two Hundred and Thirteen Thousand Five Hundred and Twenty-Three in Base 21 Unovigesimal
213524
1213h21
Two Hundred and Thirteen Thousand Five Hundred and Twenty-Four in Base 21 Unovigesimal
213526
1213j21
Two Hundred and Thirteen Thousand Five Hundred and Twenty-Six in Base 21 Unovigesimal
213527
1213k21
Two Hundred and Thirteen Thousand Five Hundred and Twenty-Seven in Base 21 Unovigesimal
213528
1214021
Two Hundred and Thirteen Thousand Five Hundred and Twenty-Eight in Base 21 Unovigesimal

Scientific Notation

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

2.13525e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j2e0ae155jkf21

The reciprocal of 213525 in Base 21 Unovigesimal.

Palindrome?

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

The number 1213i21 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 five hundred and twenty-five is a composite number with 36 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 five hundred and twenty-five is a composite number with 36 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 five hundred and twenty-five has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
73
3a21
Seventy-Three 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 · 5212 · d211 · 3a211 = 1213i21

Base Conversions

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