The Number

12820

Twelve Thousand Eight Hundred and Twenty

In Base 11 Undecimal Is

96a511

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

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

Nearby Numbers

Positive, nonzero integers within three units

12817
96a211
Twelve Thousand Eight Hundred and Seventeen in Base 11 Undecimal
12818
96a311
Twelve Thousand Eight Hundred and Eightteen in Base 11 Undecimal
12819
96a411
Twelve Thousand Eight Hundred and Nineteen in Base 11 Undecimal
12821
96a611
Twelve Thousand Eight Hundred and Twenty-One in Base 11 Undecimal
12822
96a711
Twelve Thousand Eight Hundred and Twenty-Two in Base 11 Undecimal
12823
96a811
Twelve Thousand Eight Hundred and Twenty-Three in Base 11 Undecimal

Scientific Notation

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

1.2820e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001162073057440616511

The reciprocal of 12820 in Base 11 Undecimal.

Palindrome?

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

The number 96a511 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 twenty 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 twenty 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 twenty has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
641
53311
Six Hundred and Forty-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

2112 · 5111 · 533111 = 96a511

Base Conversions

The number twelve thousand eight hundred and twenty in 35 different bases