The Number

13145

Thirteen Thousand One Hundred and Forty-Five

In Base 18 Octodecimal Is

24a518

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

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

Nearby Numbers

Positive, nonzero integers within three units

13142
24a218
Thirteen Thousand One Hundred and Forty-Two in Base 18 Octodecimal
13143
24a318
Thirteen Thousand One Hundred and Forty-Three in Base 18 Octodecimal
13144
24a418
Thirteen Thousand One Hundred and Forty-Four in Base 18 Octodecimal
13146
24a618
Thirteen Thousand One Hundred and Forty-Six in Base 18 Octodecimal
13147
24a718
Thirteen Thousand One Hundred and Forty-Seven in Base 18 Octodecimal
13148
24a818
Thirteen Thousand One Hundred and Forty-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.

1.3145e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007hd86a68e1c3g18

The reciprocal of 13145 in Base 18 Octodecimal.

Palindrome?

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

The number 24a518 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 one hundred and forty-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 one hundred and forty-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 one hundred and forty-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
239
d518
Two Hundred and Thirty-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

5181 · b181 · d5181 = 24a518

Base Conversions

The number thirteen thousand one hundred and forty-five in 35 different bases