The Number

20831

Twenty Thousand Eight Hundred and Thirty-One

In Base 31 Untrigesimal Is

lku31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20828
lkr31
Twenty Thousand Eight Hundred and Twenty-Eight in Base 31 Untrigesimal
20829
lks31
Twenty Thousand Eight Hundred and Twenty-Nine in Base 31 Untrigesimal
20830
lkt31
Twenty Thousand Eight Hundred and Thirty in Base 31 Untrigesimal
20832
ll031
Twenty Thousand Eight Hundred and Thirty-Two in Base 31 Untrigesimal
20833
ll131
Twenty Thousand Eight Hundred and Thirty-Three in Base 31 Untrigesimal
20834
ll231
Twenty Thousand Eight Hundred and Thirty-Four in Base 31 Untrigesimal

Scientific Notation

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

2.0831e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001daatce19lbj31

The reciprocal of 20831 in Base 31 Untrigesimal.

Palindrome?

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

The number lku31 is not a palindrome.

Not A Prime Number

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

Twenty thousand eight hundred and thirty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand eight hundred and thirty-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 twenty thousand eight hundred and thirty-one has the following 2 prime factors:

37
1631
Thirty-Seven in Base 31 Untrigesimal
563
i531
Five Hundred and Sixty-Three in Base 31 Untrigesimal

Prime Factorization

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

16311 · i5311 = lku31

Base Conversions

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