Base | Representation |
---|---|
bin | 1011100111111100… |
… | …0011100010010000 |
3 | 22001110102101211011 |
4 | 2321333003202100 |
5 | 22342300031022 |
6 | 1233343100304 |
7 | 140216143600 |
oct | 27177034220 |
9 | 8043371734 |
10 | 3120314512 |
11 | 1361377527 |
12 | 730ba1694 |
13 | 3a95bb663 |
14 | 2185a4c00 |
15 | 133e0c977 |
hex | b9fc3890 |
3120314512 has 60 divisors (see below), whose sum is σ = 7204249836. Its totient is φ = 1304647680.
The previous prime is 3120314467. The next prime is 3120314513. The reversal of 3120314512 is 2154130213.
It is a happy number.
3120314512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 1433076736 + 1687237776 = 37856^2 + 41076^2 .
It is not an unprimeable number, because it can be changed into a prime (3120314513) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16393 + ... + 80680.
Almost surely, 23120314512 is an apocalyptic number.
It is an amenable number.
3120314512 is an abundant number, since it is smaller than the sum of its proper divisors (4083935324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3120314512 is a wasteful number, since it uses less digits than its factorization.
3120314512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97136 (or 97123 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 3120314512 is about 55859.7754381451. The cubic root of 3120314512 is about 1461.2778129455.
Adding to 3120314512 its reverse (2154130213), we get a palindrome (5274444725).
The spelling of 3120314512 in words is "three billion, one hundred twenty million, three hundred fourteen thousand, five hundred twelve".
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