Base | Representation |
---|---|
bin | 11100010010111110… |
… | …001100101100111001 |
3 | 2220102110002200000112 |
4 | 130102332030230321 |
5 | 444211031102123 |
6 | 21542514314105 |
7 | 2123630541044 |
oct | 342276145471 |
9 | 86373080015 |
10 | 30383065913 |
11 | 119814a3132 |
12 | 5a7b288935 |
13 | 2b32857915 |
14 | 1683281c5b |
15 | bcc594d78 |
hex | 712f8cb39 |
30383065913 has 4 divisors (see below), whose sum is σ = 30387635280. Its totient is φ = 30378496548.
The previous prime is 30383065901. The next prime is 30383065919. The reversal of 30383065913 is 31956038303.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 30383065913 - 24 = 30383065897 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30383065919) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2274695 + ... + 2288012.
It is an arithmetic number, because the mean of its divisors is an integer number (7596908820).
Almost surely, 230383065913 is an apocalyptic number.
It is an amenable number.
30383065913 is a deficient number, since it is larger than the sum of its proper divisors (4569367).
30383065913 is an equidigital number, since it uses as much as digits as its factorization.
30383065913 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4569366.
The product of its (nonzero) digits is 174960, while the sum is 41.
The spelling of 30383065913 in words is "thirty billion, three hundred eighty-three million, sixty-five thousand, nine hundred thirteen".
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