The Number

201818

Two Hundred and One Thousand Eight Hundred and Eightteen

In Base 13 Tridecimal Is

70b2613

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

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

Nearby Numbers

Positive, nonzero integers within three units

201815
70b2313
Two Hundred and One Thousand Eight Hundred and Fifteen in Base 13 Tridecimal
201816
70b2413
Two Hundred and One Thousand Eight Hundred and Sixteen in Base 13 Tridecimal
201817
70b2513
Two Hundred and One Thousand Eight Hundred and Seventeen in Base 13 Tridecimal
201819
70b2713
Two Hundred and One Thousand Eight Hundred and Nineteen in Base 13 Tridecimal
201820
70b2813
Two Hundred and One Thousand Eight Hundred and Twenty in Base 13 Tridecimal
201821
70b2913
Two Hundred and One 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.

2.01818e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001abbbb304200c613

The reciprocal of 201818 in Base 13 Tridecimal.

Palindrome?

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

The number 70b2613 is not a palindrome.

Not A Prime Number

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

Two hundred and one thousand eight hundred and eightteen is a composite number with 16 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Two hundred and one thousand eight hundred and eightteen is a composite number with 16 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 two hundred and one thousand eight hundred and eightteen has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
19
1613
Nineteen in Base 13 Tridecimal
47
3813
Forty-Seven in Base 13 Tridecimal
113
8913
One Hundred and Thirteen 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 · 16131 · 38131 · 89131 = 70b2613

Base Conversions

The number two hundred and one thousand eight hundred and eightteen in 35 different bases