The Number

13818

Thirteen Thousand Eight Hundred and Eightteen

In Base 13 Tridecimal Is

639c13

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

For more familiar numbers: See Thirteen Thousand Eight Hundred and Eightteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

13815
639913
Thirteen Thousand Eight Hundred and Fifteen in Base 13 Tridecimal
13816
639a13
Thirteen Thousand Eight Hundred and Sixteen in Base 13 Tridecimal
13817
639b13
Thirteen Thousand Eight Hundred and Seventeen in Base 13 Tridecimal
13819
63a013
Thirteen Thousand Eight Hundred and Nineteen in Base 13 Tridecimal
13820
63a113
Thirteen Thousand Eight Hundred and Twenty in Base 13 Tridecimal
13821
63a213
Thirteen Thousand Eight Hundred and Twenty-One in Base 13 Tridecimal

Scientific Notation

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

1.3818e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00020b40bc86c7491913

The reciprocal of 13818 in Base 13 Tridecimal.

Palindrome?

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

The number 639c13 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 eight hundred and eightteen is a composite number with 24 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Thirteen thousand eight hundred and eightteen is a composite number with 24 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 eight hundred and eightteen has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
7
713
Seven 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

2131 · 3131 · 7132 · 38131 = 639c13

Base Conversions

The number thirteen thousand eight hundred and eightteen in 35 different bases