Base | Representation |
---|---|
bin | 111100000110011010… |
… | …1001111010101011000 |
3 | 110100010201020212011002 |
4 | 1320030311033111120 |
5 | 4103310430130122 |
6 | 135142531524132 |
7 | 12216222315410 |
oct | 1701465172530 |
9 | 410121225132 |
10 | 129064301912 |
11 | 4a810485327 |
12 | 2101b459648 |
13 | c22b08c720 |
14 | 63650d9640 |
15 | 3555b34992 |
hex | 1e0cd4f558 |
129064301912 has 64 divisors (see below), whose sum is σ = 305890509120. Its totient is φ = 49678437888.
The previous prime is 129064301909. The next prime is 129064301917. The reversal of 129064301912 is 219103460921.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (129064301917) 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 in 15 ways as a sum of consecutive naturals, for example, 2368823 + ... + 2422694.
It is an arithmetic number, because the mean of its divisors is an integer number (4779539205).
Almost surely, 2129064301912 is an apocalyptic number.
It is an amenable number.
129064301912 is an abundant number, since it is smaller than the sum of its proper divisors (176826207208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
129064301912 is a wasteful number, since it uses less digits than its factorization.
129064301912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4791580 (or 4791576 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 38.
The spelling of 129064301912 in words is "one hundred twenty-nine billion, sixty-four million, three hundred one thousand, nine hundred twelve".
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