Base | Representation |
---|---|
bin | 11100011101001111… |
… | …000011000011101000 |
3 | 2220212110002210001201 |
4 | 130131033003003220 |
5 | 1000034121130031 |
6 | 22011545053544 |
7 | 2131121245066 |
oct | 343517030350 |
9 | 86773083051 |
10 | 30555255016 |
11 | 11a5a710380 |
12 | 5b08a872b4 |
13 | 2b5c425470 |
14 | 169c0a5036 |
15 | bdc758d61 |
hex | 71d3c30e8 |
30555255016 has 32 divisors (see below), whose sum is σ = 67307032800. Its totient is φ = 12820386240.
The previous prime is 30555254971. The next prime is 30555255037. The reversal of 30555255016 is 61055255503.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13353426 + ... + 13355713.
It is an arithmetic number, because the mean of its divisors is an integer number (2103344775).
Almost surely, 230555255016 is an apocalyptic number.
It is an amenable number.
30555255016 is an abundant number, since it is smaller than the sum of its proper divisors (36751777784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30555255016 is a wasteful number, since it uses less digits than its factorization.
30555255016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26709169 (or 26709165 counting only the distinct ones).
The product of its (nonzero) digits is 112500, while the sum is 37.
The spelling of 30555255016 in words is "thirty billion, five hundred fifty-five million, two hundred fifty-five thousand, sixteen".
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