Base | Representation |
---|---|
bin | 10100111000100110… |
… | …01010100100001110 |
3 | 1001221101201222211000 |
4 | 22130103022210032 |
5 | 140430311014202 |
6 | 5052324241130 |
7 | 544564110165 |
oct | 123423124416 |
9 | 31841658730 |
10 | 11212204302 |
11 | 4833aa7052 |
12 | 220ab401a6 |
13 | 1098b95920 |
14 | 78514c3dc |
15 | 45950991c |
hex | 29c4ca90e |
11212204302 has 64 divisors (see below), whose sum is σ = 26846406720. Its totient is φ = 3448137600.
The previous prime is 11212204273. The next prime is 11212204309. The reversal of 11212204302 is 20340221211.
It is a happy number.
11212204302 is a `hidden beast` number, since 1 + 1 + 212 + 20 + 430 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11212204309) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2230552 + ... + 2235572.
It is an arithmetic number, because the mean of its divisors is an integer number (419475105).
Almost surely, 211212204302 is an apocalyptic number.
11212204302 is an abundant number, since it is smaller than the sum of its proper divisors (15634202418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11212204302 is a wasteful number, since it uses less digits than its factorization.
11212204302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8226 (or 8220 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 11212204302 its reverse (20340221211), we get a palindrome (31552425513).
The spelling of 11212204302 in words is "eleven billion, two hundred twelve million, two hundred four thousand, three hundred two".
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