Base | Representation |
---|---|
bin | 11011111100100010… |
… | …100001000011110101 |
3 | 2212110012220211110210 |
4 | 123330202201003311 |
5 | 442423204214032 |
6 | 21441311540033 |
7 | 2111410555020 |
oct | 337442410365 |
9 | 85405824423 |
10 | 30006710517 |
11 | 117a9007813 |
12 | 599522a619 |
13 | 2aa28a4614 |
14 | 16492b41b7 |
15 | ba95022cc |
hex | 6fc8a10f5 |
30006710517 has 32 divisors (see below), whose sum is σ = 47042839552. Its totient is φ = 16659333504.
The previous prime is 30006710491. The next prime is 30006710527. The reversal of 30006710517 is 71501760003.
It is not a de Polignac number, because 30006710517 - 211 = 30006708469 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30006710527) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43363 + ... + 248784.
It is an arithmetic number, because the mean of its divisors is an integer number (1470088736).
Almost surely, 230006710517 is an apocalyptic number.
It is an amenable number.
30006710517 is a deficient number, since it is larger than the sum of its proper divisors (17036129035).
30006710517 is a wasteful number, since it uses less digits than its factorization.
30006710517 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 292297.
The product of its (nonzero) digits is 4410, while the sum is 30.
The spelling of 30006710517 in words is "thirty billion, six million, seven hundred ten thousand, five hundred seventeen".
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