Base | Representation |
---|---|
bin | 11100010000011110… |
… | …010011111100010010 |
3 | 2220022112020020200000 |
4 | 130100132103330102 |
5 | 444114313340110 |
6 | 21534420110430 |
7 | 2122611353433 |
oct | 342036237422 |
9 | 86275206600 |
10 | 30341152530 |
11 | 1195a875a77 |
12 | 5a69235416 |
13 | 2b26c711c0 |
14 | 167b89148a |
15 | bc8a661c0 |
hex | 710793f12 |
30341152530 has 96 divisors (see below), whose sum is σ = 88101808704. Its totient is φ = 7468583616.
The previous prime is 30341152529. The next prime is 30341152559. The reversal of 30341152530 is 3525114303.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 30341152494 and 30341152503.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 448644 + ... + 511823.
It is an arithmetic number, because the mean of its divisors is an integer number (917727174).
Almost surely, 230341152530 is an apocalyptic number.
30341152530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30341152530 is an abundant number, since it is smaller than the sum of its proper divisors (57760656174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30341152530 is a wasteful number, since it uses less digits than its factorization.
30341152530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 960502 (or 960490 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
Adding to 30341152530 its reverse (3525114303), we get a palindrome (33866266833).
The spelling of 30341152530 in words is "thirty billion, three hundred forty-one million, one hundred fifty-two thousand, five hundred thirty".
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