Base | Representation |
---|---|
bin | 10100010011101001… |
… | …10000111101001101 |
3 | 1001010210111102212011 |
4 | 22021310300331031 |
5 | 134311433321242 |
6 | 5001452541221 |
7 | 534111361264 |
oct | 121164607515 |
9 | 31123442764 |
10 | 10902245197 |
11 | 46950401a8 |
12 | 2143181811 |
13 | 10498bba7c |
14 | 755d055db |
15 | 43c1ced17 |
hex | 289d30f4d |
10902245197 has 4 divisors (see below), whose sum is σ = 11543553756. Its totient is φ = 10260936640.
The previous prime is 10902245153. The next prime is 10902245209. The reversal of 10902245197 is 79154220901.
It is a happy number.
10902245197 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 an emirpimes, since its reverse is a distinct semiprime: 79154220901 = 7 ⋅11307745843.
It can be written as a sum of positive squares in 2 ways, for example, as 7285305316 + 3616939881 = 85354^2 + 60141^2 .
It is a cyclic number.
It is not a de Polignac number, because 10902245197 - 219 = 10901720909 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10902285197) 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 3 ways as a sum of consecutive naturals, for example, 320654254 + ... + 320654287.
It is an arithmetic number, because the mean of its divisors is an integer number (2885888439).
Almost surely, 210902245197 is an apocalyptic number.
10902245197 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
It is an amenable number.
10902245197 is a deficient number, since it is larger than the sum of its proper divisors (641308559).
10902245197 is an equidigital number, since it uses as much as digits as its factorization.
10902245197 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 641308558.
The product of its (nonzero) digits is 45360, while the sum is 40.
The spelling of 10902245197 in words is "ten billion, nine hundred two million, two hundred forty-five thousand, one hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.021 sec. • engine limits •