Base | Representation |
---|---|
bin | 10110100001101001… |
… | …11100111100111101 |
3 | 1011012211000021020022 |
4 | 23100310330330331 |
5 | 144231412223134 |
6 | 5320005101525 |
7 | 605454566321 |
oct | 132064747475 |
9 | 34184007208 |
10 | 12093476669 |
11 | 51464a801a |
12 | 24160b78a5 |
13 | 11a9633071 |
14 | 82a1d1981 |
15 | 4aba8752e |
hex | 2d0d3cf3d |
12093476669 has 2 divisors, whose sum is σ = 12093476670. Its totient is φ = 12093476668.
The previous prime is 12093476623. The next prime is 12093476683. The reversal of 12093476669 is 96667439021.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6530256100 + 5563220569 = 80810^2 + 74587^2 .
It is an emirp because it is prime and its reverse (96667439021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12093476669 - 28 = 12093476413 is a prime.
It is a super-2 number, since 2×120934766692 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12093476669.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12093476699) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6046738334 + 6046738335.
It is an arithmetic number, because the mean of its divisors is an integer number (6046738335).
Almost surely, 212093476669 is an apocalyptic number.
It is an amenable number.
12093476669 is a deficient number, since it is larger than the sum of its proper divisors (1).
12093476669 is an equidigital number, since it uses as much as digits as its factorization.
12093476669 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2939328, while the sum is 53.
The spelling of 12093476669 in words is "twelve billion, ninety-three million, four hundred seventy-six thousand, six hundred sixty-nine".
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