The Number

221305

Two Hundred and Twenty-One Thousand Three Hundred and Five

In Base 12 Duodecimal Is

a80a112

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

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

Nearby Numbers

Positive, nonzero integers within three units

221302
a809a12
Two Hundred and Twenty-One Thousand Three Hundred and Two in Base 12 Duodecimal
221303
a809b12
Two Hundred and Twenty-One Thousand Three Hundred and Three in Base 12 Duodecimal
221304
a80a012
Two Hundred and Twenty-One Thousand Three Hundred and Four in Base 12 Duodecimal
221306
a80a212
Two Hundred and Twenty-One Thousand Three Hundred and Six in Base 12 Duodecimal
221307
a80a312
Two Hundred and Twenty-One Thousand Three Hundred and Seven in Base 12 Duodecimal
221308
a80a412
Two Hundred and Twenty-One Thousand Three Hundred and Eight in Base 12 Duodecimal

Scientific Notation

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

2.21305e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000115ab2b3982a52b12

The reciprocal of 221305 in Base 12 Duodecimal.

Palindrome?

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

The number a80a112 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 three hundred and five is a composite number with 8 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 three hundred and five is a composite number with 8 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 three hundred and five has the following 3 prime factors:

5
512
Five in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
6323
37ab12
Six Thousand Three Hundred and Twenty-Three in Base 12 Duodecimal

Prime Factorization

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

5121 · 7121 · 37ab121 = a80a112

Base Conversions

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