The Number

131081

One Hundred and Thirty-One Thousand and Eighty-One

In Base 18 Octodecimal Is

148a518

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

131078
148a218
One Hundred and Thirty-One Thousand and Seventy-Eight in Base 18 Octodecimal
131079
148a318
One Hundred and Thirty-One Thousand and Seventy-Nine in Base 18 Octodecimal
131080
148a418
One Hundred and Thirty-One Thousand and Eighty in Base 18 Octodecimal
131082
148a618
One Hundred and Thirty-One Thousand and Eighty-Two in Base 18 Octodecimal
131083
148a718
One Hundred and Thirty-One Thousand and Eighty-Three in Base 18 Octodecimal
131084
148a818
One Hundred and Thirty-One Thousand and Eighty-Four in Base 18 Octodecimal

Scientific Notation

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

1.31081e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000e789f6e8af0d418

The reciprocal of 131081 in Base 18 Octodecimal.

Palindrome?

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

The number 148a518 is not a palindrome.

Not A Prime Number

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

One hundred and thirty-one thousand and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-one thousand and eighty-one 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 one hundred and thirty-one thousand and eighty-one has the following 2 prime factors:

19
1118
Nineteen in Base 18 Octodecimal
6899
135518
Six Thousand Eight Hundred and Ninety-Nine in Base 18 Octodecimal

Prime Factorization

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

11181 · 1355181 = 148a518

Base Conversions

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