The Number

20385

Twenty Thousand Three Hundred and Eighty-Five

In Base 31 Untrigesimal Is

l6i31

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

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

Nearby Numbers

Positive, nonzero integers within three units

20382
l6f31
Twenty Thousand Three Hundred and Eighty-Two in Base 31 Untrigesimal
20383
l6g31
Twenty Thousand Three Hundred and Eighty-Three in Base 31 Untrigesimal
20384
l6h31
Twenty Thousand Three Hundred and Eighty-Four in Base 31 Untrigesimal
20386
l6j31
Twenty Thousand Three Hundred and Eighty-Six in Base 31 Untrigesimal
20387
l6k31
Twenty Thousand Three Hundred and Eighty-Seven in Base 31 Untrigesimal
20388
l6l31
Twenty Thousand Three Hundred and Eighty-Eight in Base 31 Untrigesimal

Scientific Notation

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

2.0385e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001e9d2t89doql31

The reciprocal of 20385 in Base 31 Untrigesimal.

Palindrome?

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

The number l6i31 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 eighty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand three hundred and eighty-five is a composite number with 16 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 eighty-five has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
151
4r31
One Hundred and Fifty-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

3313 · 5311 · 4r311 = l6i31

Base Conversions

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