Base | Representation |
---|---|
bin | 1111011110011… |
… | …10110101010001 |
3 | 100001021122100110 |
4 | 13233032311101 |
5 | 231213301113 |
6 | 20514311533 |
7 | 3134316615 |
oct | 757166521 |
9 | 301248313 |
10 | 129822033 |
11 | 67310240 |
12 | 375885a9 |
13 | 20b85793 |
14 | 13355345 |
15 | b5e5bc3 |
hex | 7bced51 |
129822033 has 8 divisors (see below), whose sum is σ = 188832096. Its totient is φ = 78680000.
The previous prime is 129822023. The next prime is 129822053. The reversal of 129822033 is 330228921.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 129822033 - 25 = 129822001 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (129822023) 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, 1966968 + ... + 1967033.
It is an arithmetic number, because the mean of its divisors is an integer number (23604012).
Almost surely, 2129822033 is an apocalyptic number.
It is an amenable number.
129822033 is a deficient number, since it is larger than the sum of its proper divisors (59010063).
129822033 is a wasteful number, since it uses less digits than its factorization.
129822033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3934015.
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 129822033 is about 11393.9472089351. The cubic root of 129822033 is about 506.3484310359.
The spelling of 129822033 in words is "one hundred twenty-nine million, eight hundred twenty-two thousand, thirty-three".
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