| Base | Representation |
|---|---|
| bin | 1011010010011101… |
| … | …0111111000100000 |
| 3 | 21211011220010211020 |
| 4 | 2310213113320200 |
| 5 | 22201214022240 |
| 6 | 1220404045440 |
| 7 | 135043306401 |
| oct | 26447277040 |
| 9 | 7734803736 |
| 10 | 3030220320 |
| 11 | 1315531416 |
| 12 | 706993880 |
| 13 | 393a3589a |
| 14 | 20a6319a8 |
| 15 | 12b0630d0 |
| hex | b49d7e20 |
3030220320 has 192 divisors, whose sum is σ = 10282567680. Its totient is φ = 747629568.
The previous prime is 3030220309. The next prime is 3030220327. The reversal of 3030220320 is 230220303.
3030220320 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 3030220320.
It is not an unprimeable number, because it can be changed into a prime (3030220327) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388297 + ... + 396023.
It is an arithmetic number, because the mean of its divisors is an integer number (53555040).
Almost surely, 23030220320 is an apocalyptic number.
3030220320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3030220320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5141283840).
3030220320 is an abundant number, since it is smaller than the sum of its proper divisors (7252347360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3030220320 is a wasteful number, since it uses less digits than its factorization.
3030220320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7807 (or 7799 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 15.
The square root of 3030220320 is about 55047.4369975569. The cubic root of 3030220320 is about 1447.0762043069.
Adding to 3030220320 its reverse (230220303), we get a palindrome (3260440623).
The spelling of 3030220320 in words is "three billion, thirty million, two hundred twenty thousand, three hundred twenty".
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