Base | Representation |
---|---|
bin | 11101101110111111000111… |
… | …001110010101100111110110 |
3 | 122011000200221021112102001010 |
4 | 131232333013032111213312 |
5 | 114120032442142422003 |
6 | 1142043531422213050 |
7 | 36354660212554440 |
oct | 3556770716254766 |
9 | 564020837472033 |
10 | 130772211685878 |
11 | 387392022aa264 |
12 | 12800645124186 |
13 | 57c79c7430129 |
14 | 24415a1b19490 |
15 | 101ba42edb003 |
hex | 76efc73959f6 |
130772211685878 has 16 divisors (see below), whose sum is σ = 298907912424960. Its totient is φ = 37363489053096.
The previous prime is 130772211685823. The next prime is 130772211685981. The reversal of 130772211685878 is 878586112277031.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556812043838 + ... + 1556812043921.
It is an arithmetic number, because the mean of its divisors is an integer number (18681744526560).
Almost surely, 2130772211685878 is an apocalyptic number.
130772211685878 is an abundant number, since it is smaller than the sum of its proper divisors (168135700739082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130772211685878 is a wasteful number, since it uses less digits than its factorization.
130772211685878 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3113624087771.
The product of its (nonzero) digits is 63221760, while the sum is 66.
The spelling of 130772211685878 in words is "one hundred thirty trillion, seven hundred seventy-two billion, two hundred eleven million, six hundred eighty-five thousand, eight hundred seventy-eight".
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