The Number

131018

One Hundred and Thirty-One Thousand and Eightteen

In Base 18 Octodecimal Is

1486e18

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

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

Nearby Numbers

Positive, nonzero integers within three units

131015
1486b18
One Hundred and Thirty-One Thousand and Fifteen in Base 18 Octodecimal
131016
1486c18
One Hundred and Thirty-One Thousand and Sixteen in Base 18 Octodecimal
131017
1486d18
One Hundred and Thirty-One Thousand and Seventeen in Base 18 Octodecimal
131019
1486f18
One Hundred and Thirty-One Thousand and Nineteen in Base 18 Octodecimal
131020
1486g18
One Hundred and Thirty-One Thousand and Twenty in Base 18 Octodecimal
131021
1486h18
One Hundred and Thirty-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.

1.31018e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000e7ae508hgfh818

The reciprocal of 131018 in Base 18 Octodecimal.

Palindrome?

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

The number 1486e18 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 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 thirty-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 thirty-one thousand and eightteen has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
109
6118
One Hundred and Nine in Base 18 Octodecimal
601
1f718
Six Hundred and 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 · 61181 · 1f7181 = 1486e18

Base Conversions

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