Base | Representation |
---|---|
bin | 10111001010110110… |
… | …01000100101110100 |
3 | 1012002220020012110201 |
4 | 23211123020211310 |
5 | 200433342431012 |
6 | 5414151330244 |
7 | 620152003654 |
oct | 134533104564 |
9 | 35086205421 |
10 | 12439030132 |
11 | 53035654a1 |
12 | 24b1980984 |
13 | 12330c0379 |
14 | 860062364 |
15 | 4cc093857 |
hex | 2e56c8974 |
12439030132 has 6 divisors (see below), whose sum is σ = 21768302738. Its totient is φ = 6219515064.
The previous prime is 12439030081. The next prime is 12439030141. The reversal of 12439030132 is 23103093421.
12439030132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 7961279076 + 4477751056 = 89226^2 + 66916^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 12439030132.
It is a congruent number.
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 as a sum of consecutive naturals, namely, 1554878763 + ... + 1554878770.
Almost surely, 212439030132 is an apocalyptic number.
It is an amenable number.
12439030132 is a deficient number, since it is larger than the sum of its proper divisors (9329272606).
12439030132 is a wasteful number, since it uses less digits than its factorization.
12439030132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3109757537 (or 3109757535 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 28.
The spelling of 12439030132 in words is "twelve billion, four hundred thirty-nine million, thirty thousand, one hundred thirty-two".
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