Base | Representation |
---|---|
bin | 11100110011110001… |
… | …111110000010111000 |
3 | 2221211210212000222212 |
4 | 130303301332002320 |
5 | 1001322434231110 |
6 | 22113300234252 |
7 | 2143363324223 |
oct | 346361760270 |
9 | 87753760885 |
10 | 30933508280 |
11 | 12134182684 |
12 | 5bb369b988 |
13 | 2bbc8c156c |
14 | 16d64085ba |
15 | c10a73e05 |
hex | 733c7e0b8 |
30933508280 has 16 divisors (see below), whose sum is σ = 69600393720. Its totient is φ = 12373403296.
The previous prime is 30933508267. The next prime is 30933508303. The reversal of 30933508280 is 8280533903.
It is a super-3 number, since 3×309335082803 (a number of 32 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386668814 + ... + 386668893.
Almost surely, 230933508280 is an apocalyptic number.
It is an amenable number.
30933508280 is an abundant number, since it is smaller than the sum of its proper divisors (38666885440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30933508280 is a wasteful number, since it uses less digits than its factorization.
30933508280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 773337718 (or 773337714 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 41.
The spelling of 30933508280 in words is "thirty billion, nine hundred thirty-three million, five hundred eight thousand, two hundred eighty".
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