Base | Representation |
---|---|
bin | 10100111000100111… |
… | …11101000010100100 |
3 | 1001221102010111102010 |
4 | 22130103331002210 |
5 | 140430334123134 |
6 | 5052332514220 |
7 | 544565631012 |
oct | 123423750244 |
9 | 31842114363 |
10 | 11212411044 |
11 | 483412840a |
12 | 220b01b970 |
13 | 1098c38a63 |
14 | 7851a38b2 |
15 | 45954ace9 |
hex | 29c4fd0a4 |
11212411044 has 24 divisors (see below), whose sum is σ = 26362008288. Its totient is φ = 3708939520.
The previous prime is 11212411033. The next prime is 11212411051. The reversal of 11212411044 is 44011421211.
It is a super-2 number, since 2×112124110442 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 11212411044.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3564717 + ... + 3567860.
It is an arithmetic number, because the mean of its divisors is an integer number (1098417012).
Almost surely, 211212411044 is an apocalyptic number.
It is an amenable number.
11212411044 is an abundant number, since it is smaller than the sum of its proper divisors (15149597244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11212411044 is a wasteful number, since it uses less digits than its factorization.
11212411044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7132715 (or 7132713 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 11212411044 its reverse (44011421211), we get a palindrome (55223832255).
The spelling of 11212411044 in words is "eleven billion, two hundred twelve million, four hundred eleven thousand, forty-four".
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