Base | Representation |
---|---|
bin | 10010111111000001… |
… | …00110010111001001 |
3 | 222022022122021212121 |
4 | 21133200212113021 |
5 | 131333213101344 |
6 | 4403212411241 |
7 | 510401153362 |
oct | 113740462711 |
9 | 28268567777 |
10 | 10192315849 |
11 | 4360329831 |
12 | 1b85476b21 |
13 | c657b4031 |
14 | 6c9904b69 |
15 | 3e9bea684 |
hex | 25f8265c9 |
10192315849 has 3 divisors (see below), whose sum is σ = 10192416807. Its totient is φ = 10192214892.
The previous prime is 10192315831. The next prime is 10192315877. The reversal of 10192315849 is 94851329101.
The square root of 10192315849 is 100957.
It is a perfect power (a square), and thus also a powerful number.
10192315849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 94851329101 = 157 ⋅604148593.
It can be written as a sum of positive squares in only one way, i.e., 8100900025 + 2091415824 = 90005^2 + 45732^2 .
It is a de Polignac number, because none of the positive numbers 2k-10192315849 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10192315879) 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 2 ways as a sum of consecutive naturals, for example, 50479 + ... + 151435.
It is an arithmetic number, because the mean of its divisors is an integer number (3397472269).
Almost surely, 210192315849 is an apocalyptic number.
10192315849 is the 100957-th square number.
10192315849 is the 50479-th centered octagonal number.
It is an amenable number.
10192315849 is a deficient number, since it is larger than the sum of its proper divisors (100958).
10192315849 is an frugal number, since it uses more digits than its factorization.
10192315849 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 201914 (or 100957 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 43.
It can be divided in two parts, 10192 and 315849, that added together give a square (326041 = 5712).
The spelling of 10192315849 in words is "ten billion, one hundred ninety-two million, three hundred fifteen thousand, eight hundred forty-nine".
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