The Number

221513

Two Hundred and Twenty-One Thousand Five Hundred and Thirteen

In Base 12 Duodecimal Is

a823512

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221510
a823212
Two Hundred and Twenty-One Thousand Five Hundred and Ten in Base 12 Duodecimal
221511
a823312
Two Hundred and Twenty-One Thousand Five Hundred and Eleven in Base 12 Duodecimal
221512
a823412
Two Hundred and Twenty-One Thousand Five Hundred and Twelve in Base 12 Duodecimal
221514
a823612
Two Hundred and Twenty-One Thousand Five Hundred and Fourteen in Base 12 Duodecimal
221515
a823712
Two Hundred and Twenty-One Thousand Five Hundred and Fifteen in Base 12 Duodecimal
221516
a823812
Two Hundred and Twenty-One Thousand Five Hundred and Sixteen in Base 12 Duodecimal

Scientific Notation

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

2.21513e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001159142897b81ab312

The reciprocal of 221513 in Base 12 Duodecimal.

Palindrome?

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

The number a823512 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 five hundred and thirteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand five hundred and thirteen is a composite number with 4 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 five hundred and thirteen has the following 2 prime factors:

23
1b12
Twenty-Three in Base 12 Duodecimal
9631
56a712
Nine Thousand Six Hundred and Thirty-One in Base 12 Duodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

1b121 · 56a7121 = a823512

Base Conversions

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