Base | Representation |
---|---|
bin | 11100000001011100… |
… | …000101110010010001 |
3 | 2212122221121002201210 |
4 | 130001130011302101 |
5 | 443110230141032 |
6 | 21453405450333 |
7 | 2113426350363 |
oct | 340134056221 |
9 | 85587532653 |
10 | 30088912017 |
11 | 11840451a3a |
12 | 59b88709a9 |
13 | 2ab6925a68 |
14 | 1656190d33 |
15 | bb183d2cc |
hex | 701705c91 |
30088912017 has 16 divisors (see below), whose sum is σ = 42517265472. Its totient is φ = 18862072320.
The previous prime is 30088912001. The next prime is 30088912067. The reversal of 30088912017 is 71021988003.
It is not a de Polignac number, because 30088912017 - 24 = 30088912001 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30088912067) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212959 + ... + 324852.
It is an arithmetic number, because the mean of its divisors is an integer number (2657329092).
Almost surely, 230088912017 is an apocalyptic number.
It is an amenable number.
30088912017 is a deficient number, since it is larger than the sum of its proper divisors (12428353455).
30088912017 is a wasteful number, since it uses less digits than its factorization.
30088912017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 538928.
The product of its (nonzero) digits is 24192, while the sum is 39.
The spelling of 30088912017 in words is "thirty billion, eighty-eight million, nine hundred twelve thousand, seventeen".
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