Base | Representation |
---|---|
bin | 10100111000100111… |
… | …01001110001001100 |
3 | 1001221101222111010120 |
4 | 22130103221301030 |
5 | 140430324111413 |
6 | 5052331104540 |
7 | 544565151615 |
oct | 123423516114 |
9 | 31841874116 |
10 | 11212332108 |
11 | 483408407a |
12 | 220aba2150 |
13 | 1098c0bb53 |
14 | 785182c0c |
15 | 459532723 |
hex | 29c4e9c4c |
11212332108 has 48 divisors (see below), whose sum is σ = 26755233120. Its totient is φ = 3653238784.
The previous prime is 11212332107. The next prime is 11212332113. The reversal of 11212332108 is 80123321211.
It is not an unprimeable number, because it can be changed into a prime (11212332107) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138316 + ... + 203852.
It is an arithmetic number, because the mean of its divisors is an integer number (557400690).
Almost surely, 211212332108 is an apocalyptic number.
It is an amenable number.
11212332108 is an abundant number, since it is smaller than the sum of its proper divisors (15542901012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11212332108 is a wasteful number, since it uses less digits than its factorization.
11212332108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65866 (or 65864 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 24.
Adding to 11212332108 its reverse (80123321211), we get a palindrome (91335653319).
The spelling of 11212332108 in words is "eleven billion, two hundred twelve million, three hundred thirty-two thousand, one hundred eight".
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