Base | Representation |
---|---|
bin | 10011010000000011100110… |
… | …01011101110010011001000 |
3 | 12112220000012121212111011112 |
4 | 21220001303023232103020 |
5 | 21022041222302404230 |
6 | 230011323235545452 |
7 | 11626316266626413 |
oct | 1150016313562310 |
9 | 175800177774145 |
10 | 42333130122440 |
11 | 1254141a371533 |
12 | 48b853b75b288 |
13 | 1a80cc6666481 |
14 | a64d12110b7a |
15 | 4d62adbcad95 |
hex | 2680732ee4c8 |
42333130122440 has 32 divisors (see below), whose sum is σ = 97572702359160. Its totient is φ = 16520245900800.
The previous prime is 42333130122389. The next prime is 42333130122443. The reversal of 42333130122440 is 4422103133324.
It can be written as a sum of positive squares in 4 ways, for example, as 29982699117316 + 12350431005124 = 5475646^2 + 3514318^2 .
It is a junction number, because it is equal to n+sod(n) for n = 42333130122397 and 42333130122406.
It is not an unprimeable number, because it can be changed into a prime (42333130122443) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12906440471 + ... + 12906443750.
Almost surely, 242333130122440 is an apocalyptic number.
42333130122440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42333130122440 is an abundant number, since it is smaller than the sum of its proper divisors (55239572236720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42333130122440 is a wasteful number, since it uses less digits than its factorization.
42333130122440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25812884273 (or 25812884269 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 32.
Adding to 42333130122440 its reverse (4422103133324), we get a palindrome (46755233255764).
The spelling of 42333130122440 in words is "forty-two trillion, three hundred thirty-three billion, one hundred thirty million, one hundred twenty-two thousand, four hundred forty".
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