Base | Representation |
---|---|
bin | 10110101011111001… |
… | …00110010001110101 |
3 | 1011102210121221122202 |
4 | 23111330212101311 |
5 | 144420404221104 |
6 | 5332314034245 |
7 | 610546624454 |
oct | 132574462165 |
9 | 34383557582 |
10 | 12179367029 |
11 | 518aa31795 |
12 | 243aa18985 |
13 | 11c137656b |
14 | 83778cb9b |
15 | 4b43a151e |
hex | 2d5f26475 |
12179367029 has 2 divisors, whose sum is σ = 12179367030. Its totient is φ = 12179367028.
The previous prime is 12179366989. The next prime is 12179367041. The reversal of 12179367029 is 92076397121.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10904162929 + 1275204100 = 104423^2 + 35710^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12179367029 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12179367229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6089683514 + 6089683515.
It is an arithmetic number, because the mean of its divisors is an integer number (6089683515).
Almost surely, 212179367029 is an apocalyptic number.
It is an amenable number.
12179367029 is a deficient number, since it is larger than the sum of its proper divisors (1).
12179367029 is an equidigital number, since it uses as much as digits as its factorization.
12179367029 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 285768, while the sum is 47.
The spelling of 12179367029 in words is "twelve billion, one hundred seventy-nine million, three hundred sixty-seven thousand, twenty-nine".
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