Base | Representation |
---|---|
bin | 1101110010011111110100… |
… | …10001011001010000110001 |
3 | 10222100210100022101021021100 |
4 | 12321033322101121100301 |
5 | 12433300204442201020 |
6 | 144253523355315013 |
7 | 6246501445624455 |
oct | 671177221312061 |
9 | 128323308337240 |
10 | 30322373006385 |
11 | 9730712072179 |
12 | 349881944ba69 |
13 | 13bc50646c975 |
14 | 76b879a08665 |
15 | 378b4b6e6a90 |
hex | 1b93fa459431 |
30322373006385 has 12 divisors (see below), whose sum is σ = 52558779877812. Its totient is φ = 16171932270048.
The previous prime is 30322373006371. The next prime is 30322373006389. The reversal of 30322373006385 is 58360037322303.
30322373006385 is a `hidden beast` number, since 3 + 0 + 3 + 2 + 2 + 3 + 7 + 3 + 0 + 0 + 638 + 5 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 12724280886321 + 17598092120064 = 3567111^2 + 4195008^2 .
It is not a de Polignac number, because 30322373006385 - 25 = 30322373006353 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 673830511253 = 30322373006385 / (3 + 0 + 3 + 2 + 2 + 3 + 7 + 3 + 0 + 0 + 6 + 3 + 8 + 5).
It is a self number, because there is not a number n which added to its sum of digits gives 30322373006385.
It is not an unprimeable number, because it can be changed into a prime (30322373006389) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336915255582 + ... + 336915255671.
It is an arithmetic number, because the mean of its divisors is an integer number (4379898323151).
Almost surely, 230322373006385 is an apocalyptic number.
It is an amenable number.
30322373006385 is a deficient number, since it is larger than the sum of its proper divisors (22236406871427).
30322373006385 is a wasteful number, since it uses less digits than its factorization.
30322373006385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 673830511264 (or 673830511261 counting only the distinct ones).
The product of its (nonzero) digits is 1632960, while the sum is 45.
The spelling of 30322373006385 in words is "thirty trillion, three hundred twenty-two billion, three hundred seventy-three million, six thousand, three hundred eighty-five".
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