The Number

1918

One Thousand Nine Hundred and Eightteen

In Base 22 Duovigesimal Is

3l422

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1915
3l122
One Thousand Nine Hundred and Fifteen in Base 22 Duovigesimal
1916
3l222
One Thousand Nine Hundred and Sixteen in Base 22 Duovigesimal
1917
3l322
One Thousand Nine Hundred and Seventeen in Base 22 Duovigesimal
1919
3l522
One Thousand Nine Hundred and Nineteen in Base 22 Duovigesimal
1920
3l622
One Thousand Nine Hundred and Twenty in Base 22 Duovigesimal
1921
3l722
One Thousand Nine Hundred and Twenty-One in Base 22 Duovigesimal

Scientific Notation

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

1.918e3

Reciprocal

A number multiplied with its reciprocal is one.

0.005c2ld958d5ff22

The reciprocal of 1918 in Base 22 Duovigesimal.

Palindrome?

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

The number 3l422 is not a palindrome.

Not A Prime Number

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

One thousand nine hundred and eightteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

One thousand nine hundred 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 one thousand nine hundred and eightteen has the following 3 prime factors:

2
222
Two in Base 22 Duovigesimal
7
722
Seven in Base 22 Duovigesimal
137
6522
One Hundred and Thirty-Seven in Base 22 Duovigesimal

Prime Factorization

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

2221 · 7221 · 65221 = 3l422

Base Conversions

The number one thousand nine hundred and eightteen in 35 different bases