Base | Representation |
---|---|
bin | 100101010001000101… |
… | …1011110110010010000 |
3 | 21122120110011222221022 |
4 | 1022202023132302100 |
5 | 2302400231030000 |
6 | 100433155415012 |
7 | 5532140403155 |
oct | 1124213366220 |
9 | 248513158838 |
10 | 80030330000 |
11 | 30a390424a5 |
12 | 13615bb4468 |
13 | 77154c406a |
14 | 3c32bd222c |
15 | 2135eb0585 |
hex | 12a22dec90 |
80030330000 has 50 divisors (see below), whose sum is σ = 193761456174. Its totient is φ = 32012128000.
The previous prime is 80030329991. The next prime is 80030330063. The reversal of 80030330000 is 3303008.
It is a happy number.
It can be written as a sum of positive squares in 5 ways, for example, as 23020172176 + 57010157824 = 151724^2 + 238768^2 .
It is a tau number, because it is divible by the number of its divisors (50).
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3991517 + ... + 4011516.
Almost surely, 280030330000 is an apocalyptic number.
80030330000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
80030330000 is an abundant number, since it is smaller than the sum of its proper divisors (113731126174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80030330000 is an equidigital number, since it uses as much as digits as its factorization.
80030330000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8003061 (or 8003040 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 80030330000 its reverse (3303008), we get a palindrome (80033633008).
The spelling of 80030330000 in words is "eighty billion, thirty million, three hundred thirty thousand".
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