Base | Representation |
---|---|
bin | 1011100110101101… |
… | …0100011000010110 |
3 | 22001002200112120220 |
4 | 2321223110120112 |
5 | 22334434000010 |
6 | 1233040135210 |
7 | 140124154440 |
oct | 27153243026 |
9 | 8032615526 |
10 | 3115140630 |
11 | 1359463298 |
12 | 72b307506 |
13 | 3a84c96a4 |
14 | 217a19490 |
15 | 133739970 |
hex | b9ad4616 |
3115140630 has 128 divisors (see below), whose sum is σ = 9237611520. Its totient is φ = 656294400.
The previous prime is 3115140629. The next prime is 3115140641. The reversal of 3115140630 is 360415113.
3115140630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×31151406302 = 19408202289353593800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 3115140630.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 137080 + ... + 158180.
It is an arithmetic number, because the mean of its divisors is an integer number (72168840).
Almost surely, 23115140630 is an apocalyptic number.
3115140630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 3115140630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4618805760).
3115140630 is an abundant number, since it is smaller than the sum of its proper divisors (6122470890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3115140630 is a wasteful number, since it uses less digits than its factorization.
3115140630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21174.
The product of its (nonzero) digits is 1080, while the sum is 24.
The square root of 3115140630 is about 55813.4448856187. Note that the first 3 decimals coincide. The cubic root of 3115140630 is about 1460.4697040677.
Adding to 3115140630 its reverse (360415113), we get a palindrome (3475555743).
The spelling of 3115140630 in words is "three billion, one hundred fifteen million, one hundred forty thousand, six hundred thirty".
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