The Number

10818

Ten Thousand Eight Hundred and Eightteen

In Base 21 Unovigesimal Is

13b321

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

For more familiar numbers: See Ten Thousand Eight Hundred and Eightteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

10815
13b021
Ten Thousand Eight Hundred and Fifteen in Base 21 Unovigesimal
10816
13b121
Ten Thousand Eight Hundred and Sixteen in Base 21 Unovigesimal
10817
13b221
Ten Thousand Eight Hundred and Seventeen in Base 21 Unovigesimal
10819
13b421
Ten Thousand Eight Hundred and Nineteen in Base 21 Unovigesimal
10820
13b521
Ten Thousand Eight Hundred and Twenty in Base 21 Unovigesimal
10821
13b621
Ten Thousand Eight Hundred and Twenty-One in Base 21 Unovigesimal

Scientific Notation

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

1.0818e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000hkb1k9d35cg421

The reciprocal of 10818 in Base 21 Unovigesimal.

Palindrome?

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

The number 13b321 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Ten thousand eight hundred and eightteen is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Ten thousand eight hundred and eightteen is a composite number with 12 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 ten thousand eight hundred and eightteen has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
601
17d21
Six Hundred and One 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 · 3212 · 17d211 = 13b321

Base Conversions

The number ten thousand eight hundred and eightteen in 35 different bases