The Number

123015

One Hundred and Twenty-Three Thousand and Fifteen

In Base 18 Octodecimal Is

131c318

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See One Hundred and Twenty-Three Thousand and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

123012
131c018
One Hundred and Twenty-Three Thousand and Twelve in Base 18 Octodecimal
123013
131c118
One Hundred and Twenty-Three Thousand and Thirteen in Base 18 Octodecimal
123014
131c218
One Hundred and Twenty-Three Thousand and Fourteen in Base 18 Octodecimal
123016
131c418
One Hundred and Twenty-Three Thousand and Sixteen in Base 18 Octodecimal
123017
131c518
One Hundred and Twenty-Three Thousand and Seventeen in Base 18 Octodecimal
123018
131c618
One Hundred and Twenty-Three Thousand and Eightteen in Base 18 Octodecimal

Scientific Notation

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

1.23015e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f68e4946d010a18

The reciprocal of 123015 in Base 18 Octodecimal.

Palindrome?

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

The number 131c318 is not a palindrome.

Not A Prime Number

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

One hundred and twenty-three thousand and fifteen is a composite number with 16 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-three thousand and fifteen 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 hundred and twenty-three thousand and fifteen has the following 4 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
59
3518
Fifty-Nine in Base 18 Octodecimal
139
7d18
One Hundred and Thirty-Nine in Base 18 Octodecimal

Prime Factorization

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

3181 · 5181 · 35181 · 7d181 = 131c318

Base Conversions

The number one hundred and twenty-three thousand and fifteen in 35 different bases