Base | Representation |
---|---|
bin | 1101110001010001110101… |
… | …00110001101000111000100 |
3 | 10222012210021021200201020020 |
4 | 12320220322212031013010 |
5 | 12432103432121434000 |
6 | 144222400521535140 |
7 | 6243460036511265 |
oct | 670507246150704 |
9 | 128183237621206 |
10 | 30280502530500 |
11 | 97149862a39a2 |
12 | 34906930444b0 |
13 | 13b8592a23051 |
14 | 769826c5a96c |
15 | 3779ea8d4ba0 |
hex | 1b8a3a98d1c4 |
30280502530500 has 96 divisors (see below), whose sum is σ = 92817708896640. Its totient is φ = 7649811158400.
The previous prime is 30280502530477. The next prime is 30280502530507. The reversal of 30280502530500 is 503520508203.
30280502530500 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (30280502530507) 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, 531208387 + ... + 531265386.
It is an arithmetic number, because the mean of its divisors is an integer number (966851134340).
Almost surely, 230280502530500 is an apocalyptic number.
30280502530500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30280502530500 is an abundant number, since it is smaller than the sum of its proper divisors (62537206366140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30280502530500 is a wasteful number, since it uses less digits than its factorization.
30280502530500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1062473814 (or 1062473802 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 33.
The spelling of 30280502530500 in words is "thirty trillion, two hundred eighty billion, five hundred two million, five hundred thirty thousand, five hundred".
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