The Number

123045

One Hundred and Twenty-Three Thousand and Forty-Five

In Base 18 Octodecimal Is

131df18

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

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

Nearby Numbers

Positive, nonzero integers within three units

123042
131dc18
One Hundred and Twenty-Three Thousand and Forty-Two in Base 18 Octodecimal
123043
131dd18
One Hundred and Twenty-Three Thousand and Forty-Three in Base 18 Octodecimal
123044
131de18
One Hundred and Twenty-Three Thousand and Forty-Four in Base 18 Octodecimal
123046
131dg18
One Hundred and Twenty-Three Thousand and Forty-Six in Base 18 Octodecimal
123047
131dh18
One Hundred and Twenty-Three Thousand and Forty-Seven in Base 18 Octodecimal
123048
131e018
One Hundred and Twenty-Three Thousand and Forty-Eight in Base 18 Octodecimal

Scientific Notation

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

1.23045e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f67a76bc6528a18

The reciprocal of 123045 in Base 18 Octodecimal.

Palindrome?

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

The number 131df18 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 forty-five 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 forty-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 hundred and twenty-three thousand and forty-five has the following 4 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
631
1h118
Six Hundred and Thirty-One 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 · d181 · 1h1181 = 131df18

Base Conversions

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