The Number

11661

Eleven Thousand Six Hundred and Sixty-One

In Base 13 Tridecimal Is

540013

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

For more familiar numbers: See Eleven Thousand Six Hundred and Sixty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

11658
53ca13
Eleven Thousand Six Hundred and Fifty-Eight in Base 13 Tridecimal
11659
53cb13
Eleven Thousand Six Hundred and Fifty-Nine in Base 13 Tridecimal
11660
53cc13
Eleven Thousand Six Hundred and Sixty in Base 13 Tridecimal
11662
540113
Eleven Thousand Six Hundred and Sixty-Two in Base 13 Tridecimal
11663
540213
Eleven Thousand Six Hundred and Sixty-Three in Base 13 Tridecimal
11664
540313
Eleven Thousand Six Hundred and Sixty-Four in Base 13 Tridecimal

Scientific Notation

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

1.1661e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00025ac09a493025b13

The reciprocal of 11661 in Base 13 Tridecimal.

Palindrome?

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

The number 540013 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 six hundred and sixty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Eleven thousand six hundred and sixty-one is a composite number with 12 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 six hundred and sixty-one has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
13
1013
Thirteen in Base 13 Tridecimal
23
1a13
Twenty-Three 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 · 10132 · 1a131 = 540013

Base Conversions

The number eleven thousand six hundred and sixty-one in 35 different bases