The Number

1311

One Thousand Three Hundred and Eleven

In Base 18 Octodecimal Is

40f18

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

For more familiar numbers: See One Thousand Three Hundred and Eleven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1308
40c18
One Thousand Three Hundred and Eight in Base 18 Octodecimal
1309
40d18
One Thousand Three Hundred and Nine in Base 18 Octodecimal
1310
40e18
One Thousand Three Hundred and Ten in Base 18 Octodecimal
1312
40g18
One Thousand Three Hundred and Twelve in Base 18 Octodecimal
1313
40h18
One Thousand Three Hundred and Thirteen in Base 18 Octodecimal
1314
41018
One Thousand Three Hundred and Fourteen in Base 18 Octodecimal

Scientific Notation

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

1.311e3

Reciprocal

A number multiplied with its reciprocal is one.

0.004815d109b8f7518

The reciprocal of 1311 in Base 18 Octodecimal.

Palindrome?

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

The number 40f18 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 three hundred and eleven 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 three hundred and eleven 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 three hundred and eleven has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
23
1518
Twenty-Three 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 · 11181 · 15181 = 40f18

Base Conversions

The number one thousand three hundred and eleven in 35 different bases