Base | Representation |
---|---|
bin | 1110101100111… |
… | …10111001100000 |
3 | 22121002000202211 |
4 | 13112132321200 |
5 | 223033143430 |
6 | 20123251504 |
7 | 3025216021 |
oct | 726367140 |
9 | 277060684 |
10 | 123334240 |
11 | 63689927 |
12 | 35379b94 |
13 | 1c723753 |
14 | 12546c48 |
15 | ac6372a |
hex | 759ee60 |
123334240 has 24 divisors (see below), whose sum is σ = 291377520. Its totient is φ = 49333632.
The previous prime is 123334229. The next prime is 123334261. The reversal of 123334240 is 42433321.
It is a happy number.
It is a super-2 number, since 2×1233342402 = 30422669512755200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385260 + ... + 385579.
It is an arithmetic number, because the mean of its divisors is an integer number (12140730).
Almost surely, 2123334240 is an apocalyptic number.
123334240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
123334240 is an abundant number, since it is smaller than the sum of its proper divisors (168043280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123334240 is an equidigital number, since it uses as much as digits as its factorization.
123334240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 770854 (or 770846 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 22.
The square root of 123334240 is about 11105.5949863121. The cubic root of 123334240 is about 497.7690471707.
Adding to 123334240 its reverse (42433321), we get a palindrome (165767561).
The spelling of 123334240 in words is "one hundred twenty-three million, three hundred thirty-four thousand, two hundred forty".
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