The Number

13187

Thirteen Thousand One Hundred and Eighty-Seven

In Base 11 Undecimal Is

99a911

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

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

Nearby Numbers

Positive, nonzero integers within three units

13184
99a611
Thirteen Thousand One Hundred and Eighty-Four in Base 11 Undecimal
13185
99a711
Thirteen Thousand One Hundred and Eighty-Five in Base 11 Undecimal
13186
99a811
Thirteen Thousand One Hundred and Eighty-Six in Base 11 Undecimal
13188
99aa11
Thirteen Thousand One Hundred and Eighty-Eight in Base 11 Undecimal
13189
9a0011
Thirteen Thousand One Hundred and Eighty-Nine in Base 11 Undecimal
13190
9a0111
Thirteen Thousand One Hundred and Ninety in Base 11 Undecimal

Scientific Notation

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

1.3187e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001123835557190153511

The reciprocal of 13187 in Base 11 Undecimal.

Palindrome?

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

The number 99a911 is not a palindrome.

A Prime Number

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

Thirteen thousand one hundred and eighty-seven is the 1570th prime number.   See primes in Base 11 Undecimal

Not A Composite

Composites have more than just these two factors.

Thirteen Thousand One Hundred and Eighty-Seven is not a composite number because it has exactly two factors: One and Thirteen Thousand One Hundred and Eighty-Seven

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number thirteen thousand one hundred and eighty-seven has the following 1 prime factor:

13187
99a911
Thirteen Thousand One Hundred and Eighty-Seven in Base 11 Undecimal

Prime Factorization

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

99a9111 = 99a911

Base Conversions

The number thirteen thousand one hundred and eighty-seven in 35 different bases