The Number

12831

Twelve Thousand Eight Hundred and Thirty-One

In Base 20 Vigesimal Is

1c1b20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12828
1c1820
Twelve Thousand Eight Hundred and Twenty-Eight in Base 20 Vigesimal
12829
1c1920
Twelve Thousand Eight Hundred and Twenty-Nine in Base 20 Vigesimal
12830
1c1a20
Twelve Thousand Eight Hundred and Thirty in Base 20 Vigesimal
12832
1c1c20
Twelve Thousand Eight Hundred and Thirty-Two in Base 20 Vigesimal
12833
1c1d20
Twelve Thousand Eight Hundred and Thirty-Three in Base 20 Vigesimal
12834
1c1e20
Twelve Thousand Eight Hundred and Thirty-Four in Base 20 Vigesimal

Scientific Notation

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

1.2831e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000c97i7j10i74e620

The reciprocal of 12831 in Base 20 Vigesimal.

Palindrome?

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

The number 1c1b20 is not a palindrome.

Not A Prime Number

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

Twelve thousand eight hundred and thirty-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand eight hundred and thirty-one 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 twelve thousand eight hundred and thirty-one has the following 4 prime factors:

3
320
Three in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
47
2720
Forty-Seven in Base 20 Vigesimal

Prime Factorization

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

3201 · 7201 · d201 · 27201 = 1c1b20

Base Conversions

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