Base | Representation |
---|---|
bin | 11100000000111011… |
… | …111000010101010001 |
3 | 2212122100201010010201 |
4 | 130000323320111101 |
5 | 443101044441210 |
6 | 21452504455201 |
7 | 2113264522216 |
oct | 340073702521 |
9 | 85570633121 |
10 | 30080468305 |
11 | 11836705068 |
12 | 59b5a7a501 |
13 | 2ab4c5a694 |
14 | 1654dd3b0d |
15 | bb0c2153a |
hex | 700ef8551 |
30080468305 has 8 divisors (see below), whose sum is σ = 36163287144. Its totient is φ = 24019891200.
The previous prime is 30080468227. The next prime is 30080468309. The reversal of 30080468305 is 50386408003.
It can be written as a sum of positive squares in 4 ways, for example, as 32672656 + 30047795649 = 5716^2 + 173343^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30080468305 - 215 = 30080435537 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30080468309) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5557456 + ... + 5562865.
It is an arithmetic number, because the mean of its divisors is an integer number (4520410893).
Almost surely, 230080468305 is an apocalyptic number.
It is an amenable number.
30080468305 is a deficient number, since it is larger than the sum of its proper divisors (6082818839).
30080468305 is a wasteful number, since it uses less digits than its factorization.
30080468305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11120867.
The product of its (nonzero) digits is 69120, while the sum is 37.
The spelling of 30080468305 in words is "thirty billion, eighty million, four hundred sixty-eight thousand, three hundred five".
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