Base | Representation |
---|---|
bin | 111100100010110010… |
… | …0001010011101101100 |
3 | 110102121001021120110202 |
4 | 1321011210022131230 |
5 | 4112233112024303 |
6 | 135421212453032 |
7 | 12251630562230 |
oct | 1710544123554 |
9 | 412531246422 |
10 | 130016126828 |
11 | 50159794495 |
12 | 2124617a178 |
13 | c350330033 |
14 | 64156a65c0 |
15 | 35ae49bc88 |
hex | 1e4590a76c |
130016126828 has 24 divisors (see below), whose sum is σ = 260048423712. Its totient is φ = 55717732224.
The previous prime is 130016126819. The next prime is 130016126833. The reversal of 130016126828 is 828621610031.
It is a junction number, because it is equal to n+sod(n) for n = 130016126791 and 130016126800.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342776 + ... + 614432.
It is an arithmetic number, because the mean of its divisors is an integer number (10835350988).
Almost surely, 2130016126828 is an apocalyptic number.
It is an amenable number.
130016126828 is an abundant number, since it is smaller than the sum of its proper divisors (130032296884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130016126828 is a wasteful number, since it uses less digits than its factorization.
130016126828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 288761 (or 288759 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 38.
Adding to 130016126828 its reverse (828621610031), we get a palindrome (958637736859).
The spelling of 130016126828 in words is "one hundred thirty billion, sixteen million, one hundred twenty-six thousand, eight hundred twenty-eight".
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