Base | Representation |
---|---|
bin | 10100101100100010… |
… | …01001011111001110 |
3 | 1001200100022220111011 |
4 | 22112101021133032 |
5 | 140223404343202 |
6 | 5034311315434 |
7 | 542225021605 |
oct | 122621113716 |
9 | 31610286434 |
10 | 11111012302 |
11 | 4791970aa5 |
12 | 21a107bb7a |
13 | 1080c256c0 |
14 | 77592aa3c |
15 | 4506bbbd7 |
hex | 2964497ce |
11111012302 has 16 divisors (see below), whose sum is σ = 17950906512. Its totient is φ = 5127488640.
The previous prime is 11111012291. The next prime is 11111012309. The reversal of 11111012302 is 20321011111.
It is a happy number.
11111012302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11111012309) 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, 214177 + ... + 260947.
It is an arithmetic number, because the mean of its divisors is an integer number (1121931657).
Almost surely, 211111012302 is an apocalyptic number.
11111012302 is a deficient number, since it is larger than the sum of its proper divisors (6839894210).
11111012302 is a wasteful number, since it uses less digits than its factorization.
11111012302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55923.
The product of its (nonzero) digits is 12, while the sum is 13.
Adding to 11111012302 its reverse (20321011111), we get a palindrome (31432023413).
The spelling of 11111012302 in words is "eleven billion, one hundred eleven million, twelve thousand, three hundred two".
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