The Number

13205

Thirteen Thousand Two Hundred and Five

In Base 11 Undecimal Is

9a1511

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

For more familiar numbers: See Thirteen Thousand Two Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

13202
9a1211
Thirteen Thousand Two Hundred and Two in Base 11 Undecimal
13203
9a1311
Thirteen Thousand Two Hundred and Three in Base 11 Undecimal
13204
9a1411
Thirteen Thousand Two Hundred and Four in Base 11 Undecimal
13206
9a1611
Thirteen Thousand Two Hundred and Six in Base 11 Undecimal
13207
9a1711
Thirteen Thousand Two Hundred and Seven in Base 11 Undecimal
13208
9a1811
Thirteen Thousand Two Hundred and 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.

1.3205e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001121818431208088511

The reciprocal of 13205 in Base 11 Undecimal.

Palindrome?

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

The number 9a1511 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 two hundred and five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Thirteen thousand two 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 thirteen thousand two hundred and five has the following 3 prime factors:

5
511
Five in Base 11 Undecimal
19
1811
Nineteen in Base 11 Undecimal
139
11711
One Hundred and Thirty-Nine 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 · 18111 · 117111 = 9a1511

Base Conversions

The number thirteen thousand two hundred and five in 35 different bases