Base | Representation |
---|---|
bin | 11100011010000101… |
… | …010010100010011000 |
3 | 2220201202120201001200 |
4 | 130122011102202120 |
5 | 444432101142321 |
6 | 22002415314200 |
7 | 2126606553552 |
oct | 343205224230 |
9 | 86652521050 |
10 | 30502365336 |
11 | 11a328765a3 |
12 | 5ab321b960 |
13 | 2b514979b1 |
14 | 16950584d2 |
15 | bd7cacd26 |
hex | 71a152898 |
30502365336 has 96 divisors (see below), whose sum is σ = 84032850720. Its totient is φ = 9992678400.
The previous prime is 30502365323. The next prime is 30502365347. The reversal of 30502365336 is 63356320503.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 30502365336.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8039856 + ... + 8043648.
It is an arithmetic number, because the mean of its divisors is an integer number (875342195).
Almost surely, 230502365336 is an apocalyptic number.
30502365336 is a gapful number since it is divisible by the number (36) 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 30502365336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42016425360).
30502365336 is an abundant number, since it is smaller than the sum of its proper divisors (53530485384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30502365336 is a wasteful number, since it uses less digits than its factorization.
30502365336 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5697 (or 5690 counting only the distinct ones).
The product of its (nonzero) digits is 145800, while the sum is 36.
Adding to 30502365336 its reverse (63356320503), we get a palindrome (93858685839).
The spelling of 30502365336 in words is "thirty billion, five hundred two million, three hundred sixty-five thousand, three hundred thirty-six".
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