Base | Representation |
---|---|
bin | 11100010101101100… |
… | …111111010100101011 |
3 | 2220112122022120210110 |
4 | 130111230333110223 |
5 | 444304243330230 |
6 | 21551232345403 |
7 | 2125025160162 |
oct | 342554772453 |
9 | 86478276713 |
10 | 30428886315 |
11 | 119a5349733 |
12 | 5a926a5263 |
13 | 2b3c1ab799 |
14 | 16893ac3d9 |
15 | bd15e64b0 |
hex | 715b3f52b |
30428886315 has 16 divisors (see below), whose sum is σ = 48904547328. Its totient is φ = 16155962976.
The previous prime is 30428886281. The next prime is 30428886329. The reversal of 30428886315 is 51368882403.
It is not a de Polignac number, because 30428886315 - 229 = 29892015403 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4545069 + ... + 4551758.
It is an arithmetic number, because the mean of its divisors is an integer number (3056534208).
Almost surely, 230428886315 is an apocalyptic number.
30428886315 is a deficient number, since it is larger than the sum of its proper divisors (18475661013).
30428886315 is a wasteful number, since it uses less digits than its factorization.
30428886315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9097058.
The product of its (nonzero) digits is 1105920, while the sum is 48.
The spelling of 30428886315 in words is "thirty billion, four hundred twenty-eight million, eight hundred eighty-six thousand, three hundred fifteen".
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