Base | Representation |
---|---|
bin | 111100111010010101… |
… | …1101011110111000001 |
3 | 110111122010202011220200 |
4 | 1321310223223313001 |
5 | 4120342444042102 |
6 | 140031451555413 |
7 | 12310336663560 |
oct | 1716453536701 |
9 | 414563664820 |
10 | 130806627777 |
11 | 50524a27561 |
12 | 21426a5bb69 |
13 | c448038387 |
14 | 648c67bbd7 |
15 | 3608a9951c |
hex | 1e74aebdc1 |
130806627777 has 24 divisors (see below), whose sum is σ = 216886028736. Its totient is φ = 74417355936.
The previous prime is 130806627773. The next prime is 130806627779. The reversal of 130806627777 is 777726608031.
130806627777 is a `hidden beast` number, since 1 + 3 + 0 + 8 + 0 + 6 + 627 + 7 + 7 + 7 = 666.
It is not a de Polignac number, because 130806627777 - 22 = 130806627773 is a prime.
It is a super-2 number, since 2×1308066277772 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (130806627773) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4559038 + ... + 4587639.
It is an arithmetic number, because the mean of its divisors is an integer number (9036917864).
Almost surely, 2130806627777 is an apocalyptic number.
It is an amenable number.
130806627777 is a deficient number, since it is larger than the sum of its proper divisors (86079400959).
130806627777 is a wasteful number, since it uses less digits than its factorization.
130806627777 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9146917 (or 9146914 counting only the distinct ones).
The product of its (nonzero) digits is 4148928, while the sum is 54.
The spelling of 130806627777 in words is "one hundred thirty billion, eight hundred six million, six hundred twenty-seven thousand, seven hundred seventy-seven".
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