The Number

130821

One Hundred and Thirty Thousand Eight Hundred and Twenty-One

In Base 13 Tridecimal Is

4771213

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

130818
4770c13
One Hundred and Thirty Thousand Eight Hundred and Eightteen in Base 13 Tridecimal
130819
4771013
One Hundred and Thirty Thousand Eight Hundred and Nineteen in Base 13 Tridecimal
130820
4771113
One Hundred and Thirty Thousand Eight Hundred and Twenty in Base 13 Tridecimal
130822
4771313
One Hundred and Thirty Thousand Eight Hundred and Twenty-Two in Base 13 Tridecimal
130823
4771413
One Hundred and Thirty Thousand Eight Hundred and Twenty-Three in Base 13 Tridecimal
130824
4771513
One Hundred and Thirty Thousand Eight Hundred and Twenty-Four in Base 13 Tridecimal

Scientific Notation

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

1.30821e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00002ab861a826bb22913

The reciprocal of 130821 in Base 13 Tridecimal.

Palindrome?

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

The number 4771213 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 twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty thousand eight hundred and twenty-one is a composite number with 4 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 twenty-one has the following 2 prime factors:

3
313
Three in Base 13 Tridecimal
43607
16b0513
Forty-Three Thousand Six Hundred and Seven in Base 13 Tridecimal

Prime Factorization

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

3131 · 16b05131 = 4771213

Base Conversions

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