The Number

12821

Twelve Thousand Eight Hundred and Twenty-One

In Base 31 Untrigesimal Is

dai31

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

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

Nearby Numbers

Positive, nonzero integers within three units

12818
daf31
Twelve Thousand Eight Hundred and Eightteen in Base 31 Untrigesimal
12819
dag31
Twelve Thousand Eight Hundred and Nineteen in Base 31 Untrigesimal
12820
dah31
Twelve Thousand Eight Hundred and Twenty in Base 31 Untrigesimal
12822
daj31
Twelve Thousand Eight Hundred and Twenty-Two in Base 31 Untrigesimal
12823
dak31
Twelve Thousand Eight Hundred and Twenty-Three in Base 31 Untrigesimal
12824
dal31
Twelve Thousand Eight Hundred and Twenty-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.

1.2821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.002a0ukb1ehncb31

The reciprocal of 12821 in Base 31 Untrigesimal.

Palindrome?

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

The number dai31 is not a palindrome.

A Prime Number

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

Twelve thousand eight hundred and twenty-one is the 1528th prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

Twelve Thousand Eight Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Twelve Thousand Eight Hundred and Twenty-One

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-one has the following 1 prime factor:

12821
dai31
Twelve Thousand Eight Hundred and Twenty-One in Base 31 Untrigesimal

Prime Factorization

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

dai311 = dai31

Base Conversions

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