Base | Representation |
---|---|
bin | 1111011000011… |
… | …10000111100011 |
3 | 22222210112112222 |
4 | 13230032013203 |
5 | 231013021200 |
6 | 20445341255 |
7 | 3124521362 |
oct | 754160743 |
9 | 288715488 |
10 | 129032675 |
11 | 66921182 |
12 | 3726782b |
13 | 2096a3c5 |
14 | 131cb7d9 |
15 | b4dbd85 |
hex | 7b0e1e3 |
129032675 has 18 divisors (see below), whose sum is σ = 162247428. Its totient is φ = 101796240.
The previous prime is 129032663. The next prime is 129032677. The reversal of 129032675 is 576230921.
It is not a de Polignac number, because 129032675 - 26 = 129032611 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (129032677) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 155612 + ... + 156438.
It is an arithmetic number, because the mean of its divisors is an integer number (9013746).
Almost surely, 2129032675 is an apocalyptic number.
129032675 is a deficient number, since it is larger than the sum of its proper divisors (33214753).
129032675 is an frugal number, since it uses more digits than its factorization.
129032675 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 995 (or 911 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 35.
The square root of 129032675 is about 11359.2550371932. The cubic root of 129032675 is about 505.3200924635.
The spelling of 129032675 in words is "one hundred twenty-nine million, thirty-two thousand, six hundred seventy-five".
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