Base | Representation |
---|---|
bin | 10100101011100110… |
… | …11001000111101100 |
3 | 1001122210122121111112 |
4 | 22111303121013230 |
5 | 140214410241022 |
6 | 5033432211152 |
7 | 542101513334 |
oct | 122563310754 |
9 | 31583577445 |
10 | 11103212012 |
11 | 4788523582 |
12 | 219a539ab8 |
13 | 107c424149 |
14 | 77489a0c4 |
15 | 44eb7a8e2 |
hex | 295cd91ec |
11103212012 has 12 divisors (see below), whose sum is σ = 19474485576. Its totient is φ = 5539073280.
The previous prime is 11103212011. The next prime is 11103212033. The reversal of 11103212012 is 21021230111.
It is not an unprimeable number, because it can be changed into a prime (11103212011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3131189 + ... + 3134732.
It is an arithmetic number, because the mean of its divisors is an integer number (1622873798).
Almost surely, 211103212012 is an apocalyptic number.
It is an amenable number.
11103212012 is a deficient number, since it is larger than the sum of its proper divisors (8371273564).
11103212012 is a wasteful number, since it uses less digits than its factorization.
11103212012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6266368 (or 6266366 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 11103212012 its reverse (21021230111), we get a palindrome (32124442123).
The spelling of 11103212012 in words is "eleven billion, one hundred three million, two hundred twelve thousand, twelve".
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