The Number

13018

Thirteen Thousand and Eightteen

In Base 21 Unovigesimal Is

18aj21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

13015
18ag21
Thirteen Thousand and Fifteen in Base 21 Unovigesimal
13016
18ah21
Thirteen Thousand and Sixteen in Base 21 Unovigesimal
13017
18ai21
Thirteen Thousand and Seventeen in Base 21 Unovigesimal
13019
18ak21
Thirteen Thousand and Nineteen in Base 21 Unovigesimal
13020
18b021
Thirteen Thousand and Twenty in Base 21 Unovigesimal
13021
18b121
Thirteen Thousand and Twenty-One in Base 21 Unovigesimal

Scientific Notation

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

1.3018e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ejf5eh4d402921

The reciprocal of 13018 in Base 21 Unovigesimal.

Palindrome?

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

The number 18aj21 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 and eightteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Thirteen thousand and eightteen is a composite number with 8 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 and eightteen has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
283
da21
Two Hundred and Eighty-Three in Base 21 Unovigesimal

Prime Factorization

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

2211 · 12211 · da211 = 18aj21

Base Conversions

The number thirteen thousand and eightteen in 35 different bases