The Number

181018

One Hundred and Eighty-One Thousand and Eightteen

In Base 11 Undecimal Is

11400211

The numbers with a 11 subscript use Base 11 Undecimal 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
113aaa11
One Hundred and Eighty-One Thousand and Fifteen in Base 11 Undecimal
181016
11400011
One Hundred and Eighty-One Thousand and Sixteen in Base 11 Undecimal
181017
11400111
One Hundred and Eighty-One Thousand and Seventeen in Base 11 Undecimal
181019
11400311
One Hundred and Eighty-One Thousand and Nineteen in Base 11 Undecimal
181020
11400411
One Hundred and Eighty-One Thousand and Twenty in Base 11 Undecimal
181021
11400511
One Hundred and Eighty-One Thousand and Twenty-One in Base 11 Undecimal

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.

0.0000098720491230252411

The reciprocal of 181018 in Base 11 Undecimal.

Palindrome?

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

The number 11400211 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 11 Undecimal

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
211
Two in Base 11 Undecimal
29
2711
Twenty-Nine in Base 11 Undecimal
3121
238811
Three Thousand One Hundred and Twenty-One in Base 11 Undecimal

Prime Factorization

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

2111 · 27111 · 2388111 = 11400211

Base Conversions

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