The Number

123072

One Hundred and Twenty-Three Thousand and Seventy-Two

In Base 18 Octodecimal Is

131f618

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

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

Nearby Numbers

Positive, nonzero integers within three units

123069
131f318
One Hundred and Twenty-Three Thousand and Sixty-Nine in Base 18 Octodecimal
123070
131f418
One Hundred and Twenty-Three Thousand and Seventy in Base 18 Octodecimal
123071
131f518
One Hundred and Twenty-Three Thousand and Seventy-One in Base 18 Octodecimal
123073
131f718
One Hundred and Twenty-Three Thousand and Seventy-Three in Base 18 Octodecimal
123074
131f818
One Hundred and Twenty-Three Thousand and Seventy-Four in Base 18 Octodecimal
123075
131f918
One Hundred and Twenty-Three Thousand and Seventy-Five in Base 18 Octodecimal

Scientific Notation

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

1.23072e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f668dcbh5fb9f18

The reciprocal of 123072 in Base 18 Octodecimal.

Palindrome?

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

The number 131f618 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 seventy-two is a composite number with 28 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 seventy-two is a composite number with 28 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 seventy-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
641
1hb18
Six Hundred and Forty-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

2186 · 3181 · 1hb181 = 131f618

Base Conversions

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