The Number

13685

Thirteen Thousand Six Hundred and Eighty-Five

In Base 11 Undecimal Is

a31111

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

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

Nearby Numbers

Positive, nonzero integers within three units

13682
a30911
Thirteen Thousand Six Hundred and Eighty-Two in Base 11 Undecimal
13683
a30a11
Thirteen Thousand Six Hundred and Eighty-Three in Base 11 Undecimal
13684
a31011
Thirteen Thousand Six Hundred and Eighty-Four in Base 11 Undecimal
13686
a31211
Thirteen Thousand Six Hundred and Eighty-Six in Base 11 Undecimal
13687
a31311
Thirteen Thousand Six Hundred and Eighty-Seven in Base 11 Undecimal
13688
a31411
Thirteen Thousand Six Hundred and Eighty-Eight in Base 11 Undecimal

Scientific Notation

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

1.3685e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001084a869232318911

The reciprocal of 13685 in Base 11 Undecimal.

Palindrome?

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

The number a31111 is not a palindrome.

Not A Prime Number

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

Thirteen thousand six hundred and eighty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Thirteen thousand six 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 thirteen thousand six hundred and eighty-five has the following 4 prime factors:

5
511
Five in Base 11 Undecimal
7
711
Seven in Base 11 Undecimal
17
1611
Seventeen in Base 11 Undecimal
23
2111
Twenty-Three in Base 11 Undecimal

Prime Factorization

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

5111 · 7111 · 16111 · 21111 = a31111

Base Conversions

The number thirteen thousand six hundred and eighty-five in 35 different bases