Base | Representation |
---|---|
bin | 11011111101000001… |
… | …001101101101010011 |
3 | 2212110210001200011011 |
4 | 123331001031231103 |
5 | 442432234221330 |
6 | 21442200231351 |
7 | 2111536142155 |
oct | 337501155523 |
9 | 85423050134 |
10 | 30014757715 |
11 | 11802603798 |
12 | 5997a6b557 |
13 | 2aa4461387 |
14 | 164a3aaad5 |
15 | baa09182a |
hex | 6fd04db53 |
30014757715 has 4 divisors (see below), whose sum is σ = 36017709264. Its totient is φ = 24011806168.
The previous prime is 30014757709. The next prime is 30014757733. The reversal of 30014757715 is 51775741003.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30014757715 - 219 = 30014233427 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3001475767 + ... + 3001475776.
It is an arithmetic number, because the mean of its divisors is an integer number (9004427316).
Almost surely, 230014757715 is an apocalyptic number.
30014757715 is a deficient number, since it is larger than the sum of its proper divisors (6002951549).
30014757715 is an equidigital number, since it uses as much as digits as its factorization.
30014757715 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6002951548.
The product of its (nonzero) digits is 102900, while the sum is 40.
The spelling of 30014757715 in words is "thirty billion, fourteen million, seven hundred fifty-seven thousand, seven hundred fifteen".
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