Base | Representation |
---|---|
bin | 11100011011101111… |
… | …101101100100010101 |
3 | 2220210201002001220020 |
4 | 130123233231210111 |
5 | 1000011221411232 |
6 | 22005253255353 |
7 | 2130365646021 |
oct | 343357554425 |
9 | 86721061806 |
10 | 30530263317 |
11 | 11a475a0784 |
12 | 5b00634559 |
13 | 2b571b4c88 |
14 | 1698a3b381 |
15 | bda46de2c |
hex | 71bbed915 |
30530263317 has 8 divisors (see below), whose sum is σ = 40708432320. Its totient is φ = 20352801600.
The previous prime is 30530263303. The next prime is 30530263441. The reversal of 30530263317 is 71336203503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30530263317 - 28 = 30530263061 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30530263217) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66217 + ... + 255822.
It is an arithmetic number, because the mean of its divisors is an integer number (5088554040).
Almost surely, 230530263317 is an apocalyptic number.
It is an amenable number.
30530263317 is a deficient number, since it is larger than the sum of its proper divisors (10178169003).
30530263317 is a wasteful number, since it uses less digits than its factorization.
30530263317 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 353643.
The product of its (nonzero) digits is 34020, while the sum is 33.
The spelling of 30530263317 in words is "thirty billion, five hundred thirty million, two hundred sixty-three thousand, three hundred seventeen".
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