Base | Representation |
---|---|
bin | 111100101000011110… |
… | …0100101010110100000 |
3 | 110110002100120212221200 |
4 | 1321100330211112200 |
5 | 4113131002442132 |
6 | 135452153321200 |
7 | 12256436620461 |
oct | 1712074452640 |
9 | 413070525850 |
10 | 130207077792 |
11 | 50247556800 |
12 | 2129a106200 |
13 | c380a6957c |
14 | 6432bb0d68 |
15 | 35c1119d7c |
hex | 1e50f255a0 |
130207077792 has 108 divisors (see below), whose sum is σ = 406998110610. Its totient is φ = 39456679680.
The previous prime is 130207077769. The next prime is 130207077839. The reversal of 130207077792 is 297770702031.
It can be written as a sum of positive squares in only one way, i.e., 112678376976 + 17528700816 = 335676^2 + 132396^2 .
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 17 ways as a sum of consecutive naturals, for example, 1833367 + ... + 1903062.
Almost surely, 2130207077792 is an apocalyptic number.
130207077792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130207077792 is an abundant number, since it is smaller than the sum of its proper divisors (276791032818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130207077792 is a wasteful number, since it uses less digits than its factorization.
130207077792 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3736467 (or 3736445 counting only the distinct ones).
The product of its (nonzero) digits is 259308, while the sum is 45.
The spelling of 130207077792 in words is "one hundred thirty billion, two hundred seven million, seventy-seven thousand, seven hundred ninety-two".
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