Base | Representation |
---|---|
bin | 11011111111101101… |
… | …111011111110100000 |
3 | 2212120221021001021200 |
4 | 123333231323332200 |
5 | 443030332123000 |
6 | 21450454521200 |
7 | 2112626042631 |
oct | 337755737640 |
9 | 85527231250 |
10 | 30060036000 |
11 | 11826119a65 |
12 | 59ab066200 |
13 | 2ab0955567 |
14 | 16523d5888 |
15 | bae037500 |
hex | 6ffb7bfa0 |
30060036000 has 144 divisors (see below), whose sum is σ = 106683195528. Its totient is φ = 8016000000.
The previous prime is 30060035989. The next prime is 30060036053. The reversal of 30060036000 is 63006003.
30060036000 is a `hidden beast` number, since 3 + 0 + 0 + 60 + 0 + 3 + 600 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 7376061456 + 22683974544 = 85884^2 + 150612^2 .
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381501 + ... + 453500.
Almost surely, 230060036000 is an apocalyptic number.
30060036000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30060036000 is an abundant number, since it is smaller than the sum of its proper divisors (76623159528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30060036000 is a wasteful number, since it uses less digits than its factorization.
30060036000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 835032 (or 835011 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The spelling of 30060036000 in words is "thirty billion, sixty million, thirty-six thousand", and thus it is an eban number.
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