The Number

1155

One Thousand One Hundred and Fifty-Five

In Base 12 Duodecimal Is

80312

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

For more familiar numbers: See One Thousand One Hundred and Fifty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1152
80012
One Thousand One Hundred and Fifty-Two in Base 12 Duodecimal
1153
80112
One Thousand One Hundred and Fifty-Three in Base 12 Duodecimal
1154
80212
One Thousand One Hundred and Fifty-Four in Base 12 Duodecimal
1156
80412
One Thousand One Hundred and Fifty-Six in Base 12 Duodecimal
1157
80512
One Thousand One Hundred and Fifty-Seven in Base 12 Duodecimal
1158
80612
One Thousand One Hundred and Fifty-Eight in Base 12 Duodecimal

Scientific Notation

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

1.155e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0015b53263678015b612

The reciprocal of 1155 in Base 12 Duodecimal.

Palindrome?

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

The number 80312 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 one hundred and fifty-five 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 one hundred and fifty-five 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 one hundred and fifty-five has the following 4 prime factors:

3
312
Three in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
11
b12
Eleven in Base 12 Duodecimal

Prime Factorization

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

3121 · 5121 · 7121 · b121 = 80312

Base Conversions

The number one thousand one hundred and fifty-five in 35 different bases