The Number

131818

One Hundred and Thirty-One Thousand Eight Hundred and Eightteen

In Base 11 Undecimal Is

9004511

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

131815
9004211
One Hundred and Thirty-One Thousand Eight Hundred and Fifteen in Base 11 Undecimal
131816
9004311
One Hundred and Thirty-One Thousand Eight Hundred and Sixteen in Base 11 Undecimal
131817
9004411
One Hundred and Thirty-One Thousand Eight Hundred and Seventeen in Base 11 Undecimal
131819
9004611
One Hundred and Thirty-One Thousand Eight Hundred and Nineteen in Base 11 Undecimal
131820
9004711
One Hundred and Thirty-One Thousand Eight Hundred and Twenty in Base 11 Undecimal
131821
9004811
One Hundred and Thirty-One Thousand Eight Hundred 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.

1.31818e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000124919a392111325511

The reciprocal of 131818 in Base 11 Undecimal.

Palindrome?

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

The number 9004511 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 eight hundred 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 thirty-one thousand eight hundred 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 thirty-one thousand eight hundred and eightteen has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
17
1611
Seventeen in Base 11 Undecimal
3877
2a0511
Three Thousand Eight Hundred and Seventy-Seven 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 · 16111 · 2a05111 = 9004511

Base Conversions

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