The Number

131005

One Hundred and Thirty-One Thousand and Five

In Base 15 Quindecimal Is

28c3a15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

131002
28c3715
One Hundred and Thirty-One Thousand and Two in Base 15 Quindecimal
131003
28c3815
One Hundred and Thirty-One Thousand and Three in Base 15 Quindecimal
131004
28c3915
One Hundred and Thirty-One Thousand and Four in Base 15 Quindecimal
131006
28c3b15
One Hundred and Thirty-One Thousand and Six in Base 15 Quindecimal
131007
28c3c15
One Hundred and Thirty-One Thousand and Seven in Base 15 Quindecimal
131008
28c3d15
One Hundred and Thirty-One Thousand and Eight in Base 15 Quindecimal

Scientific Notation

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

1.31005e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005be348590087815

The reciprocal of 131005 in Base 15 Quindecimal.

Palindrome?

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

The number 28c3a15 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 five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-one thousand and five is a composite number with 16 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 five has the following 4 prime factors:

5
515
Five in Base 15 Quindecimal
7
715
Seven in Base 15 Quindecimal
19
1415
Nineteen in Base 15 Quindecimal
197
d215
One Hundred and Ninety-Seven in Base 15 Quindecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

5151 · 7151 · 14151 · d2151 = 28c3a15

Base Conversions

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