Base | Representation |
---|---|
bin | 101101100111011… |
… | …0101110100101000 |
3 | 10221200010101222021 |
4 | 1123032311310220 |
5 | 11113314222003 |
6 | 411514234224 |
7 | 52634013415 |
oct | 13316656450 |
9 | 3850111867 |
10 | 1530617128 |
11 | 715aa2337 |
12 | 368725974 |
13 | 1b5152111 |
14 | 1073d310c |
15 | 8e5962bd |
hex | 5b3b5d28 |
1530617128 has 16 divisors (see below), whose sum is σ = 2870326080. Its totient is φ = 765196848.
The previous prime is 1530617119. The next prime is 1530617167. The reversal of 1530617128 is 8217160351.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1530617093 and 1530617102.
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 3 ways as a sum of consecutive naturals, for example, 88401 + ... + 104287.
It is an arithmetic number, because the mean of its divisors is an integer number (179395380).
Almost surely, 21530617128 is an apocalyptic number.
It is an amenable number.
1530617128 is a deficient number, since it is larger than the sum of its proper divisors (1339708952).
1530617128 is a wasteful number, since it uses less digits than its factorization.
1530617128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27936 (or 27932 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 34.
The square root of 1530617128 is about 39123.1022287344. The cubic root of 1530617128 is about 1152.4502584235.
Adding to 1530617128 its reverse (8217160351), we get a palindrome (9747777479).
The spelling of 1530617128 in words is "one billion, five hundred thirty million, six hundred seventeen thousand, one hundred twenty-eight".
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