Base | Representation |
---|---|
bin | 10100111010110101… |
… | …11100110101101100 |
3 | 1001222201011001110020 |
4 | 22131122330311230 |
5 | 141000120204234 |
6 | 5054235442140 |
7 | 545213054445 |
oct | 123532746554 |
9 | 31881131406 |
10 | 11231022444 |
11 | 484368a434 |
12 | 22152b6350 |
13 | 109ca54115 |
14 | 78784a2cc |
15 | 45aec5549 |
hex | 29d6bcd6c |
11231022444 has 48 divisors (see below), whose sum is σ = 27127941120. Its totient is φ = 3612105280.
The previous prime is 11231022421. The next prime is 11231022461. The reversal of 11231022444 is 44422013211.
It is a super-2 number, since 2×112310224442 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536437 + ... + 556979.
It is an arithmetic number, because the mean of its divisors is an integer number (565165440).
Almost surely, 211231022444 is an apocalyptic number.
It is an amenable number.
11231022444 is an abundant number, since it is smaller than the sum of its proper divisors (15896918676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11231022444 is a wasteful number, since it uses less digits than its factorization.
11231022444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22150 (or 22148 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 11231022444 its reverse (44422013211), we get a palindrome (55653035655).
The spelling of 11231022444 in words is "eleven billion, two hundred thirty-one million, twenty-two thousand, four hundred forty-four".
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