Base | Representation |
---|---|
bin | 111100011001010110… |
… | …0000111110100000001 |
3 | 110101202222101112001211 |
4 | 1320302230013310001 |
5 | 4111111024233032 |
6 | 135325541130121 |
7 | 12241034046451 |
oct | 1706254076401 |
9 | 411688345054 |
10 | 129699446017 |
11 | 50006a57509 |
12 | 211780b9941 |
13 | c2cc84183b |
14 | 63c55cdd61 |
15 | 3591795747 |
hex | 1e32b07d01 |
129699446017 has 8 divisors (see below), whose sum is σ = 130745653632. Its totient is φ = 128654089200.
The previous prime is 129699446003. The next prime is 129699446029. The reversal of 129699446017 is 710644996921.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-129699446017 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (129699441017) 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 7 ways as a sum of consecutive naturals, for example, 95208 + ... + 518134.
It is an arithmetic number, because the mean of its divisors is an integer number (16343206704).
Almost surely, 2129699446017 is an apocalyptic number.
It is an amenable number.
129699446017 is a deficient number, since it is larger than the sum of its proper divisors (1046207615).
129699446017 is a wasteful number, since it uses less digits than its factorization.
129699446017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 425399.
The product of its (nonzero) digits is 5878656, while the sum is 58.
The spelling of 129699446017 in words is "one hundred twenty-nine billion, six hundred ninety-nine million, four hundred forty-six thousand, seventeen".
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