The Number

123240

One Hundred and Twenty-Three Thousand Two Hundred and Forty

In Base 21 Unovigesimal Is

d69c21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

123237
d69921
One Hundred and Twenty-Three Thousand Two Hundred and Thirty-Seven in Base 21 Unovigesimal
123238
d69a21
One Hundred and Twenty-Three Thousand Two Hundred and Thirty-Eight in Base 21 Unovigesimal
123239
d69b21
One Hundred and Twenty-Three Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
123241
d69d21
One Hundred and Twenty-Three Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
123242
d69e21
One Hundred and Twenty-Three Thousand Two Hundred and Forty-Two in Base 21 Unovigesimal
123243
d69f21
One Hundred and Twenty-Three Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal

Scientific Notation

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

1.23240e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001c2ja1g4ca05d21

The reciprocal of 123240 in Base 21 Unovigesimal.

Palindrome?

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

The number d69c21 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 two hundred and forty is a composite number with 64 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-three thousand two hundred and forty is a composite number with 64 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 two hundred and forty has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
79
3g21
Seventy-Nine in Base 21 Unovigesimal

Prime Factorization

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

2213 · 3211 · 5211 · d211 · 3g211 = d69c21

Base Conversions

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