The Number

130815

One Hundred and Thirty Thousand Eight Hundred and Fifteen

In Base 11 Undecimal Is

8a31311

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

130812
8a31011
One Hundred and Thirty Thousand Eight Hundred and Twelve in Base 11 Undecimal
130813
8a31111
One Hundred and Thirty Thousand Eight Hundred and Thirteen in Base 11 Undecimal
130814
8a31211
One Hundred and Thirty Thousand Eight Hundred and Fourteen in Base 11 Undecimal
130816
8a31411
One Hundred and Thirty Thousand Eight Hundred and Sixteen in Base 11 Undecimal
130817
8a31511
One Hundred and Thirty Thousand Eight Hundred and Seventeen in Base 11 Undecimal
130818
8a31611
One Hundred and Thirty Thousand Eight Hundred and Eightteen in Base 11 Undecimal

Scientific Notation

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

1.30815e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000125a706848a9591811

The reciprocal of 130815 in Base 11 Undecimal.

Palindrome?

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

The number 8a31311 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 thousand eight hundred and fifteen is a composite number with 40 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty thousand eight hundred and fifteen is a composite number with 40 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 thousand eight hundred and fifteen has the following 4 prime factors:

3
311
Three in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
17
1611
Seventeen in Base 11 Undecimal
19
1811
Nineteen in Base 11 Undecimal

Prime Factorization

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

3114 · 5111 · 16111 · 18111 = 8a31311

Base Conversions

The number one hundred and thirty thousand eight hundred and fifteen in 35 different bases