The Number

13505

Thirteen Thousand Five Hundred and Five

In Base 18 Octodecimal Is

25c518

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

For more familiar numbers: See Thirteen Thousand Five Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

13502
25c218
Thirteen Thousand Five Hundred and Two in Base 18 Octodecimal
13503
25c318
Thirteen Thousand Five Hundred and Three in Base 18 Octodecimal
13504
25c418
Thirteen Thousand Five Hundred and Four in Base 18 Octodecimal
13506
25c618
Thirteen Thousand Five Hundred and Six in Base 18 Octodecimal
13507
25c718
Thirteen Thousand Five Hundred and Seven in Base 18 Octodecimal
13508
25c818
Thirteen Thousand Five Hundred and Eight in Base 18 Octodecimal

Scientific Notation

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

1.3505e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007dg8f2efge3g18

The reciprocal of 13505 in Base 18 Octodecimal.

Palindrome?

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

The number 25c518 is not a palindrome.

Not A Prime Number

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

Thirteen thousand five hundred and five 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.

Thirteen thousand five hundred and five 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 thirteen thousand five hundred and five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
37
2118
Thirty-Seven in Base 18 Octodecimal
73
4118
Seventy-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

5181 · 21181 · 41181 = 25c518

Base Conversions

The number thirteen thousand five hundred and five in 35 different bases