Base | Representation |
---|---|
bin | 11100010110000110… |
… | …001110000011010010 |
3 | 2220120002202121101201 |
4 | 130112012032003102 |
5 | 444312442001432 |
6 | 21552030221414 |
7 | 2125135324600 |
oct | 342606160322 |
9 | 86502677351 |
10 | 30435500242 |
11 | 119a9056894 |
12 | 5a9495486a |
13 | 2b40686054 |
14 | 168a210870 |
15 | bd1ea0ee7 |
hex | 71618e0d2 |
30435500242 has 48 divisors (see below), whose sum is σ = 53849027232. Its totient is φ = 12862100160.
The previous prime is 30435500239. The next prime is 30435500267. The reversal of 30435500242 is 24200553403.
It is a self number, because there is not a number n which added to its sum of digits gives 30435500242.
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, 4641238 + ... + 4647790.
It is an arithmetic number, because the mean of its divisors is an integer number (1121854734).
Almost surely, 230435500242 is an apocalyptic number.
30435500242 is a deficient number, since it is larger than the sum of its proper divisors (23413526990).
30435500242 is a wasteful number, since it uses less digits than its factorization.
30435500242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7223 (or 7216 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 28.
The spelling of 30435500242 in words is "thirty billion, four hundred thirty-five million, five hundred thousand, two hundred forty-two".
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