The Number

221305

Two Hundred and Twenty-One Thousand Three Hundred and Five

In Base 11 Undecimal Is

1412a711

The numbers with a 11 subscript use Base 11 Undecimal 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
1412a411
Two Hundred and Twenty-One Thousand Three Hundred and Two in Base 11 Undecimal
221303
1412a511
Two Hundred and Twenty-One Thousand Three Hundred and Three in Base 11 Undecimal
221304
1412a611
Two Hundred and Twenty-One Thousand Three Hundred and Four in Base 11 Undecimal
221306
1412a811
Two Hundred and Twenty-One Thousand Three Hundred and Six in Base 11 Undecimal
221307
1412a911
Two Hundred and Twenty-One Thousand Three Hundred and Seven in Base 11 Undecimal
221308
1412aa11
Two Hundred and Twenty-One Thousand Three Hundred and Eight in Base 11 Undecimal

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.

0.0000080068187509344411

The reciprocal of 221305 in Base 11 Undecimal.

Palindrome?

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

The number 1412a711 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 11 Undecimal

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
511
Five in Base 11 Undecimal
7
711
Seven in Base 11 Undecimal
6323
482911
Six Thousand Three Hundred and Twenty-Three in Base 11 Undecimal

Prime Factorization

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

5111 · 7111 · 4829111 = 1412a711

Base Conversions

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