The Number

20305

Twenty Thousand Three Hundred and Five

In Base 13 Tridecimal Is

931c13

The numbers with a 13 subscript use Base 13 Tridecimal notation.

For more familiar numbers: See Twenty Thousand Three Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20302
931913
Twenty Thousand Three Hundred and Two in Base 13 Tridecimal
20303
931a13
Twenty Thousand Three Hundred and Three in Base 13 Tridecimal
20304
931b13
Twenty Thousand Three Hundred and Four in Base 13 Tridecimal
20306
932013
Twenty Thousand Three Hundred and Six in Base 13 Tridecimal
20307
932113
Twenty Thousand Three Hundred and Seven in Base 13 Tridecimal
20308
932213
Twenty Thousand Three Hundred and Eight in Base 13 Tridecimal

Scientific Notation

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

2.0305e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00015393b65ab8a19813

The reciprocal of 20305 in Base 13 Tridecimal.

Palindrome?

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

The number 931c13 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 three hundred and five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Twenty thousand three hundred and five is a composite number with 8 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 three hundred and five has the following 3 prime factors:

5
513
Five in Base 13 Tridecimal
31
2513
Thirty-One in Base 13 Tridecimal
131
a113
One Hundred and Thirty-One in Base 13 Tridecimal

Prime Factorization

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

5131 · 25131 · a1131 = 931c13

Base Conversions

The number twenty thousand three hundred and five in 35 different bases