The Number

10218

Ten Thousand Two Hundred and Eightteen

In Base 21 Unovigesimal Is

123c21

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

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

Nearby Numbers

Positive, nonzero integers within three units

10215
123921
Ten Thousand Two Hundred and Fifteen in Base 21 Unovigesimal
10216
123a21
Ten Thousand Two Hundred and Sixteen in Base 21 Unovigesimal
10217
123b21
Ten Thousand Two Hundred and Seventeen in Base 21 Unovigesimal
10219
123d21
Ten Thousand Two Hundred and Nineteen in Base 21 Unovigesimal
10220
123e21
Ten Thousand Two Hundred and Twenty in Base 21 Unovigesimal
10221
123f21
Ten Thousand Two 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.

1.0218e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000j0ed553ieegj21

The reciprocal of 10218 in Base 21 Unovigesimal.

Palindrome?

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

The number 123c21 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 two hundred and eightteen 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.

Ten thousand two hundred and eightteen 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 ten thousand two hundred and eightteen has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
131
6521
One Hundred and Thirty-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 · 3211 · d211 · 65211 = 123c21

Base Conversions

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