The Number

12838

Twelve Thousand Eight Hundred and Thirty-Eight

In Base 11 Undecimal Is

971111

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

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

Nearby Numbers

Positive, nonzero integers within three units

12835
970911
Twelve Thousand Eight Hundred and Thirty-Five in Base 11 Undecimal
12836
970a11
Twelve Thousand Eight Hundred and Thirty-Six in Base 11 Undecimal
12837
971011
Twelve Thousand Eight Hundred and Thirty-Seven in Base 11 Undecimal
12839
971211
Twelve Thousand Eight Hundred and Thirty-Nine in Base 11 Undecimal
12840
971311
Twelve Thousand Eight Hundred and Forty in Base 11 Undecimal
12841
971411
Twelve Thousand Eight Hundred and Forty-One in Base 11 Undecimal

Scientific Notation

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

1.2838e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000115aa243859a256511

The reciprocal of 12838 in Base 11 Undecimal.

Palindrome?

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

The number 971111 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-eight is a composite number with 12 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Twelve thousand eight hundred and thirty-eight is a composite number with 12 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-eight has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
7
711
Seven in Base 11 Undecimal
131
10a11
One Hundred and Thirty-One in Base 11 Undecimal

Prime Factorization

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

2111 · 7112 · 10a111 = 971111

Base Conversions

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