The Number

123720

One Hundred and Twenty-Three Thousand Seven Hundred and Twenty

In Base 11 Undecimal Is

84a5311

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

123717
84a5011
One Hundred and Twenty-Three Thousand Seven Hundred and Seventeen in Base 11 Undecimal
123718
84a5111
One Hundred and Twenty-Three Thousand Seven Hundred and Eightteen in Base 11 Undecimal
123719
84a5211
One Hundred and Twenty-Three Thousand Seven Hundred and Nineteen in Base 11 Undecimal
123721
84a5411
One Hundred and Twenty-Three Thousand Seven Hundred and Twenty-One in Base 11 Undecimal
123722
84a5511
One Hundred and Twenty-Three Thousand Seven Hundred and Twenty-Two in Base 11 Undecimal
123723
84a5611
One Hundred and Twenty-Three Thousand Seven Hundred and Twenty-Three in Base 11 Undecimal

Scientific Notation

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

1.23720e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001335681a0106a1a611

The reciprocal of 123720 in Base 11 Undecimal.

Palindrome?

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

The number 84a5311 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 seven hundred and twenty is a composite number with 32 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-three thousand seven hundred and twenty is a composite number with 32 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 seven hundred and twenty has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
1031
85811
One Thousand and Thirty-One in Base 11 Undecimal

Prime Factorization

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

2113 · 3111 · 5111 · 858111 = 84a5311

Base Conversions

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