Base | Representation |
---|---|
bin | 11000000010110000… |
… | …01110010011111111 |
3 | 1020022120201211012221 |
4 | 30001120032103333 |
5 | 202413423413213 |
6 | 5532503510211 |
7 | 634605303100 |
oct | 140130162377 |
9 | 36276654187 |
10 | 12908029183 |
11 | 5524278415 |
12 | 2602a58367 |
13 | 12a930c9ba |
14 | 8a64683a7 |
15 | 50833638d |
hex | 30160e4ff |
12908029183 has 24 divisors (see below), whose sum is σ = 15815698800. Its totient is φ = 10475111808.
The previous prime is 12908029181. The next prime is 12908029223. The reversal of 12908029183 is 38192080921.
12908029183 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12908029183 - 21 = 12908029181 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12908029181) by changing a digit.
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 in 23 ways as a sum of consecutive naturals, for example, 1941541 + ... + 1948177.
It is an arithmetic number, because the mean of its divisors is an integer number (658987450).
Almost surely, 212908029183 is an apocalyptic number.
12908029183 is a deficient number, since it is larger than the sum of its proper divisors (2907669617).
12908029183 is a wasteful number, since it uses less digits than its factorization.
12908029183 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8759 (or 8752 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 43.
The spelling of 12908029183 in words is "twelve billion, nine hundred eight million, twenty-nine thousand, one hundred eighty-three".
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