Base | Representation |
---|---|
bin | 101111001001011… |
… | …110001100010001 |
3 | 2001010102120121221 |
4 | 233021132030101 |
5 | 3104444341423 |
6 | 210254045041 |
7 | 25413330523 |
oct | 5711361421 |
9 | 2033376557 |
10 | 791012113 |
11 | 376562121 |
12 | 1a0aa9781 |
13 | c7b56c08 |
14 | 770a9a13 |
15 | 4969de5d |
hex | 2f25e311 |
791012113 has 6 divisors (see below), whose sum is σ = 826899794. Its totient is φ = 756619776.
The previous prime is 791012111. The next prime is 791012137. The reversal of 791012113 is 311210197.
791012113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 782209024 + 8803089 = 27968^2 + 2967^2 .
It is not a de Polignac number, because 791012113 - 21 = 791012111 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (791012111) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 747120 + ... + 748177.
Almost surely, 2791012113 is an apocalyptic number.
It is an amenable number.
791012113 is a deficient number, since it is larger than the sum of its proper divisors (35887681).
791012113 is a wasteful number, since it uses less digits than its factorization.
791012113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1495343 (or 1495320 counting only the distinct ones).
The product of its (nonzero) digits is 378, while the sum is 25.
The square root of 791012113 is about 28124.9375643751. The cubic root of 791012113 is about 924.8281591668.
The spelling of 791012113 in words is "seven hundred ninety-one million, twelve thousand, one hundred thirteen".
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