The Number

181018

One Hundred and Eighty-One Thousand and Eightteen

In Base 18 Octodecimal Is

1d0ca18

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

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

Nearby Numbers

Positive, nonzero integers within three units

181015
1d0c718
One Hundred and Eighty-One Thousand and Fifteen in Base 18 Octodecimal
181016
1d0c818
One Hundred and Eighty-One Thousand and Sixteen in Base 18 Octodecimal
181017
1d0c918
One Hundred and Eighty-One Thousand and Seventeen in Base 18 Octodecimal
181019
1d0cb18
One Hundred and Eighty-One Thousand and Nineteen in Base 18 Octodecimal
181020
1d0cc18
One Hundred and Eighty-One Thousand and Twenty in Base 18 Octodecimal
181021
1d0cd18
One Hundred and Eighty-One Thousand and Twenty-One in Base 18 Octodecimal

Scientific Notation

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

1.81018e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a7g1ccd201h5d18

The reciprocal of 181018 in Base 18 Octodecimal.

Palindrome?

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

The number 1d0ca18 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 eighty-one thousand and eightteen is a composite number with 8 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 eighty-one thousand and eightteen 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 one hundred and eighty-one thousand and eightteen has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
29
1b18
Twenty-Nine in Base 18 Octodecimal
3121
9b718
Three Thousand One Hundred and Twenty-One in Base 18 Octodecimal

Prime Factorization

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

2181 · 1b181 · 9b7181 = 1d0ca18

Base Conversions

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