The Number

213018

Two Hundred and Thirteen Thousand and Eightteen

In Base 21 Unovigesimal Is

1200f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

213015
1200c21
Two Hundred and Thirteen Thousand and Fifteen in Base 21 Unovigesimal
213016
1200d21
Two Hundred and Thirteen Thousand and Sixteen in Base 21 Unovigesimal
213017
1200e21
Two Hundred and Thirteen Thousand and Seventeen in Base 21 Unovigesimal
213019
1200g21
Two Hundred and Thirteen Thousand and Nineteen in Base 21 Unovigesimal
213020
1200h21
Two Hundred and Thirteen Thousand and Twenty in Base 21 Unovigesimal
213021
1200i21
Two Hundred and Thirteen Thousand 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.

2.13018e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j3d22450840f21

The reciprocal of 213018 in Base 21 Unovigesimal.

Palindrome?

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

The number 1200f21 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 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.

Two hundred and thirteen thousand 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 two hundred and thirteen thousand 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
2731
64121
Two Thousand Seven 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 · 641211 = 1200f21

Base Conversions

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