Base | Representation |
---|---|
bin | 1111011111111… |
… | …01010010101000 |
3 | 100001122022101102 |
4 | 13233331102220 |
5 | 231240343303 |
6 | 20522340532 |
7 | 3136041455 |
oct | 757752250 |
9 | 301568342 |
10 | 130012328 |
11 | 67430206 |
12 | 3765a748 |
13 | 20c21294 |
14 | 133a482c |
15 | b632288 |
hex | 7bfd4a8 |
130012328 has 32 divisors (see below), whose sum is σ = 259799400. Its totient is φ = 60782592.
The previous prime is 130012303. The next prime is 130012373. The reversal of 130012328 is 823210031.
It can be written as a sum of positive squares in 4 ways, for example, as 100440484 + 29571844 = 10022^2 + 5438^2 .
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 7 ways as a sum of consecutive naturals, for example, 18308 + ... + 24396.
Almost surely, 2130012328 is an apocalyptic number.
It is an amenable number.
130012328 is a deficient number, since it is larger than the sum of its proper divisors (129787072).
130012328 is a wasteful number, since it uses less digits than its factorization.
130012328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6269 (or 6265 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 130012328 is about 11402.2948567383. The cubic root of 130012328 is about 506.5957145182.
Adding to 130012328 its reverse (823210031), we get a palindrome (953222359).
The spelling of 130012328 in words is "one hundred thirty million, twelve thousand, three hundred twenty-eight".
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