The Number

11

Eleven

In Base 15 Quindecimal Is

b15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

For more familiar numbers: See Eleven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

8
815
Eight in Base 15 Quindecimal
9
915
Nine in Base 15 Quindecimal
10
a15
Ten in Base 15 Quindecimal
12
c15
Twelve in Base 15 Quindecimal
13
d15
Thirteen in Base 15 Quindecimal
14
e15
Fourteen in Base 15 Quindecimal

Scientific Notation

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

1.1e1

Reciprocal

A number multiplied with its reciprocal is one.

0.156c4156c4156c815

The reciprocal of 11 in Base 15 Quindecimal.

Palindrome?

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

The number b15 is a palindrome.

A Prime Number

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

Eleven is the 5th prime number.   See primes in Base 15 Quindecimal

Not A Composite

Composites have more than just these two factors.

Eleven is not a composite number because it has exactly two factors: One and Eleven

Prime Factors

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

The number eleven has the following 1 prime factor:

11
b15
Eleven in Base 15 Quindecimal

Prime Factorization

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

b151 = b15

Base Conversions

The number eleven in 35 different bases