Base | Representation |
---|---|
bin | 10100111001100010… |
… | …10100111110100100 |
3 | 1001221221121201010121 |
4 | 22130301110332210 |
5 | 140434322030033 |
6 | 5053205531324 |
7 | 545021241442 |
oct | 123461247644 |
9 | 31857551117 |
10 | 11220111268 |
11 | 4838507733 |
12 | 2211713b44 |
13 | 109a7038c2 |
14 | 786209b92 |
15 | 45a06c62d |
hex | 29cc54fa4 |
11220111268 has 24 divisors (see below), whose sum is σ = 20683785920. Its totient is φ = 5310891360.
The previous prime is 11220111239. The next prime is 11220111269. The reversal of 11220111268 is 86211102211.
11220111268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (11220111269) 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, 51505 + ... + 158407.
Almost surely, 211220111268 is an apocalyptic number.
It is an amenable number.
11220111268 is a deficient number, since it is larger than the sum of its proper divisors (9463674652).
11220111268 is a wasteful number, since it uses less digits than its factorization.
11220111268 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108307 (or 108305 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 25.
Adding to 11220111268 its reverse (86211102211), we get a palindrome (97431213479).
The spelling of 11220111268 in words is "eleven billion, two hundred twenty million, one hundred eleven thousand, two hundred sixty-eight".
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