Base | Representation |
---|---|
bin | 1011100110101100… |
… | …1111100110000000 |
3 | 22001002122112200202 |
4 | 2321223033212000 |
5 | 22334432333044 |
6 | 1233035504332 |
7 | 140124043331 |
oct | 27153174600 |
9 | 8032575622 |
10 | 3115121024 |
11 | 135944a594 |
12 | 72b2b80a8 |
13 | 3a84c07a2 |
14 | 217a12288 |
15 | 133733c4e |
hex | b9acf980 |
3115121024 has 64 divisors (see below), whose sum is σ = 6345216000. Its totient is φ = 1522967040.
The previous prime is 3115121011. The next prime is 3115121033. The reversal of 3115121024 is 4201215113.
3115121024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (64).
It is a junction number, because it is equal to n+sod(n) for n = 3115120987 and 3115121005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1152827 + ... + 1155525.
It is an arithmetic number, because the mean of its divisors is an integer number (99144000).
Almost surely, 23115121024 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3115121024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3172608000).
3115121024 is an abundant number, since it is smaller than the sum of its proper divisors (3230094976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3115121024 is a wasteful number, since it uses less digits than its factorization.
3115121024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2911 (or 2899 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 20.
The square root of 3115121024 is about 55813.2692466585. The cubic root of 3115121024 is about 1460.4666401045.
Adding to 3115121024 its reverse (4201215113), we get a palindrome (7316336137).
The spelling of 3115121024 in words is "three billion, one hundred fifteen million, one hundred twenty-one thousand, twenty-four".
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