Base | Representation |
---|---|
bin | 1101110010000001011001… |
… | …11011101111110111100110 |
3 | 10222022020012020210002212200 |
4 | 12321000230323233313212 |
5 | 12433013234013210041 |
6 | 144242223132555330 |
7 | 6245353000001025 |
oct | 671005473576746 |
9 | 128266166702780 |
10 | 30306043100646 |
11 | 97247a2287305 |
12 | 3495620622b46 |
13 | 13bab03247851 |
14 | 76ab6ad1a8bc |
15 | 3784e2c861b6 |
hex | 1b902ceefde6 |
30306043100646 has 48 divisors (see below), whose sum is σ = 69130803197040. Its totient is φ = 9568701434880.
The previous prime is 30306043100609. The next prime is 30306043100651. The reversal of 30306043100646 is 64600134060303.
30306043100646 is a `hidden beast` number, since 3 + 0 + 3 + 0 + 6 + 0 + 4 + 3 + 1 + 0 + 0 + 646 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 30306043100646.
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, 5522635 + ... + 9545238.
It is an arithmetic number, because the mean of its divisors is an integer number (1440225066605).
Almost surely, 230306043100646 is an apocalyptic number.
30306043100646 is an abundant number, since it is smaller than the sum of its proper divisors (38824760096394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30306043100646 is a wasteful number, since it uses less digits than its factorization.
30306043100646 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15073781 (or 15073778 counting only the distinct ones).
The product of its (nonzero) digits is 93312, while the sum is 36.
Adding to 30306043100646 its reverse (64600134060303), we get a palindrome (94906177160949).
The spelling of 30306043100646 in words is "thirty trillion, three hundred six billion, forty-three million, one hundred thousand, six hundred forty-six".
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