Base | Representation |
---|---|
bin | 10100101100101101… |
… | …01001100100011110 |
3 | 1001200110001011201022 |
4 | 22112112221210132 |
5 | 140224242020210 |
6 | 5034402244142 |
7 | 542243206220 |
oct | 122626514436 |
9 | 31613034638 |
10 | 11112454430 |
11 | 4792766540 |
12 | 21a1656652 |
13 | 108130bc2c |
14 | 775bc4410 |
15 | 4508a4155 |
hex | 2965a991e |
11112454430 has 64 divisors (see below), whose sum is σ = 26405056512. Its totient is φ = 3259875840.
The previous prime is 11112454391. The next prime is 11112454489. The reversal of 11112454430 is 3445421111.
11112454430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 11112454430.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 411374 + ... + 437553.
It is an arithmetic number, because the mean of its divisors is an integer number (412579008).
Almost surely, 211112454430 is an apocalyptic number.
11112454430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11112454430 is an abundant number, since it is smaller than the sum of its proper divisors (15292602082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11112454430 is a wasteful number, since it uses less digits than its factorization.
11112454430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 848969.
The product of its (nonzero) digits is 1920, while the sum is 26.
Adding to 11112454430 its reverse (3445421111), we get a palindrome (14557875541).
The spelling of 11112454430 in words is "eleven billion, one hundred twelve million, four hundred fifty-four thousand, four hundred thirty".
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