The Number

13181

Thirteen Thousand One Hundred and Eighty-One

In Base 22 Duovigesimal Is

155322

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

13178
155022
Thirteen Thousand One Hundred and Seventy-Eight in Base 22 Duovigesimal
13179
155122
Thirteen Thousand One Hundred and Seventy-Nine in Base 22 Duovigesimal
13180
155222
Thirteen Thousand One Hundred and Eighty in Base 22 Duovigesimal
13182
155422
Thirteen Thousand One Hundred and Eighty-Two in Base 22 Duovigesimal
13183
155522
Thirteen Thousand One Hundred and Eighty-Three in Base 22 Duovigesimal
13184
155622
Thirteen Thousand One Hundred and Eighty-Four in Base 22 Duovigesimal

Scientific Notation

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

1.3181e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000hglgjfea5a1f22

The reciprocal of 13181 in Base 22 Duovigesimal.

Palindrome?

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

The number 155322 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Thirteen thousand one hundred and eighty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Thirteen thousand one hundred and eighty-one is a composite number with 6 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 thirteen thousand one hundred and eighty-one has the following 2 prime factors:

7
722
Seven in Base 22 Duovigesimal
269
c522
Two Hundred and Sixty-Nine in Base 22 Duovigesimal

Prime Factorization

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

7222 · c5221 = 155322

Base Conversions

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