The Number

1131

One Thousand One Hundred and Thirty-One

In Base 18 Octodecimal Is

38f18

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

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

Nearby Numbers

Positive, nonzero integers within three units

1128
38c18
One Thousand One Hundred and Twenty-Eight in Base 18 Octodecimal
1129
38d18
One Thousand One Hundred and Twenty-Nine in Base 18 Octodecimal
1130
38e18
One Thousand One Hundred and Thirty in Base 18 Octodecimal
1132
38g18
One Thousand One Hundred and Thirty-Two in Base 18 Octodecimal
1133
38h18
One Thousand One Hundred and Thirty-Three in Base 18 Octodecimal
1134
39018
One Thousand One Hundred and Thirty-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.

1.131e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0052eccafh0eahc18

The reciprocal of 1131 in Base 18 Octodecimal.

Palindrome?

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

The number 38f18 is not a palindrome.

Not A Prime Number

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

One thousand one hundred and thirty-one 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 thousand one hundred and thirty-one 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 thousand one hundred and thirty-one has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
29
1b18
Twenty-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

3181 · d181 · 1b181 = 38f18

Base Conversions

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