Base | Representation |
---|---|
bin | 11011111100101000… |
… | …101100011101100000 |
3 | 2212110022222010002121 |
4 | 123330220230131200 |
5 | 442424113030310 |
6 | 21441410354024 |
7 | 2111430411541 |
oct | 337450543540 |
9 | 85408863077 |
10 | 30008330080 |
11 | 117a9a135a3 |
12 | 599588b914 |
13 | 2aa3020841 |
14 | 16495b64c8 |
15 | ba97220da |
hex | 6fca2c760 |
30008330080 has 48 divisors (see below), whose sum is σ = 70934258304. Its totient is φ = 11996631040.
The previous prime is 30008330047. The next prime is 30008330083. The reversal of 30008330080 is 8003380003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30008330083) 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, 240240 + ... + 343120.
It is an arithmetic number, because the mean of its divisors is an integer number (1477797048).
Almost surely, 230008330080 is an apocalyptic number.
It is an amenable number.
30008330080 is an abundant number, since it is smaller than the sum of its proper divisors (40925928224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30008330080 is a wasteful number, since it uses less digits than its factorization.
30008330080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104719 (or 104711 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 25.
The spelling of 30008330080 in words is "thirty billion, eight million, three hundred thirty thousand, eighty".
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