The Number

1218

One Thousand Two Hundred and Eightteen

In Base 12 Duodecimal Is

85612

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1215
85312
One Thousand Two Hundred and Fifteen in Base 12 Duodecimal
1216
85412
One Thousand Two Hundred and Sixteen in Base 12 Duodecimal
1217
85512
One Thousand Two Hundred and Seventeen in Base 12 Duodecimal
1219
85712
One Thousand Two Hundred and Nineteen in Base 12 Duodecimal
1220
85812
One Thousand Two Hundred and Twenty in Base 12 Duodecimal
1221
85912
One Thousand Two Hundred and Twenty-One in Base 12 Duodecimal

Scientific Notation

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

1.218e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001503668a4a20150412

The reciprocal of 1218 in Base 12 Duodecimal.

Palindrome?

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

The number 85612 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 two hundred and eightteen is a composite number with 16 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One thousand two 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 one thousand two hundred and eightteen has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
29
2512
Twenty-Nine in Base 12 Duodecimal

Prime Factorization

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

2121 · 3121 · 7121 · 25121 = 85612

Base Conversions

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