The Number

11985

Eleven Thousand Nine Hundred and Eighty-Five

In Base 13 Tridecimal Is

55bc13

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

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

Nearby Numbers

Positive, nonzero integers within three units

11982
55b913
Eleven Thousand Nine Hundred and Eighty-Two in Base 13 Tridecimal
11983
55ba13
Eleven Thousand Nine Hundred and Eighty-Three in Base 13 Tridecimal
11984
55bb13
Eleven Thousand Nine Hundred and Eighty-Four in Base 13 Tridecimal
11986
55c013
Eleven Thousand Nine Hundred and Eighty-Six in Base 13 Tridecimal
11987
55c113
Eleven Thousand Nine Hundred and Eighty-Seven in Base 13 Tridecimal
11988
55c213
Eleven Thousand Nine Hundred and Eighty-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.

1.1985e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00024c9783b6a6863513

The reciprocal of 11985 in Base 13 Tridecimal.

Palindrome?

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

The number 55bc13 is not a palindrome.

Not A Prime Number

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

Eleven thousand nine hundred and eighty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Eleven thousand nine 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 eleven thousand nine hundred and eighty-five has the following 4 prime factors:

3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
17
1413
Seventeen in Base 13 Tridecimal
47
3813
Forty-Seven in Base 13 Tridecimal

Prime Factorization

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

3131 · 5131 · 14131 · 38131 = 55bc13

Base Conversions

The number eleven thousand nine hundred and eighty-five in 35 different bases