The Number

221013

Two Hundred and Twenty-One Thousand and Thirteen

In Base 21 Unovigesimal Is

12i3921

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

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

Nearby Numbers

Positive, nonzero integers within three units

221010
12i3621
Two Hundred and Twenty-One Thousand and Ten in Base 21 Unovigesimal
221011
12i3721
Two Hundred and Twenty-One Thousand and Eleven in Base 21 Unovigesimal
221012
12i3821
Two Hundred and Twenty-One Thousand and Twelve in Base 21 Unovigesimal
221014
12i3a21
Two Hundred and Twenty-One Thousand and Fourteen in Base 21 Unovigesimal
221015
12i3b21
Two Hundred and Twenty-One Thousand and Fifteen in Base 21 Unovigesimal
221016
12i3c21
Two Hundred and Twenty-One Thousand and Sixteen in Base 21 Unovigesimal

Scientific Notation

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

2.21013e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ia151k2kfdki21

The reciprocal of 221013 in Base 21 Unovigesimal.

Palindrome?

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

The number 12i3921 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 twenty-one thousand and thirteen 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.

Two hundred and twenty-one thousand and thirteen 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 two hundred and twenty-one thousand and thirteen has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
1889
45k21
One Thousand Eight Hundred and Eighty-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

3212 · d211 · 45k211 = 12i3921

Base Conversions

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