Base | Representation |
---|---|
bin | 11100000110100111… |
… | …111000011010000101 |
3 | 2212220000020222202121 |
4 | 130012213320122011 |
5 | 443300011422104 |
6 | 21510154005541 |
7 | 2115533552566 |
oct | 340647703205 |
9 | 85800228677 |
10 | 30175889029 |
11 | 11885559070 |
12 | 5a21a168b1 |
13 | 2acb959a50 |
14 | 166395216d |
15 | bb92be254 |
hex | 7069f8685 |
30175889029 has 16 divisors (see below), whose sum is σ = 35464734144. Its totient is φ = 25312896000.
The previous prime is 30175889017. The next prime is 30175889057. The reversal of 30175889029 is 92098857103.
It is a cyclic number.
It is not a de Polignac number, because 30175889029 - 229 = 29639018117 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 (30175889089) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355354 + ... + 432004.
It is an arithmetic number, because the mean of its divisors is an integer number (2216545884).
Almost surely, 230175889029 is an apocalyptic number.
It is an amenable number.
30175889029 is a deficient number, since it is larger than the sum of its proper divisors (5288845115).
30175889029 is a wasteful number, since it uses less digits than its factorization.
30175889029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79428.
The product of its (nonzero) digits is 1088640, while the sum is 52.
The spelling of 30175889029 in words is "thirty billion, one hundred seventy-five million, eight hundred eighty-nine thousand, twenty-nine".
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