Base | Representation |
---|---|
bin | 10110111010110100… |
… | …00111011100001110 |
3 | 1011202112011200022021 |
4 | 23131122013130032 |
5 | 200144430424200 |
6 | 5352545040354 |
7 | 613626624433 |
oct | 133532073416 |
9 | 34675150267 |
10 | 12304545550 |
11 | 5244660210 |
12 | 24749260ba |
13 | 12112945ab |
14 | 84a255b8a |
15 | 4c037b41a |
hex | 2dd68770e |
12304545550 has 48 divisors (see below), whose sum is σ = 24980432400. Its totient is φ = 4471980800.
The previous prime is 12304545523. The next prime is 12304545553. The reversal of 12304545550 is 5554540321.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12304545553) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1265106 + ... + 1274794.
It is an arithmetic number, because the mean of its divisors is an integer number (520425675).
Almost surely, 212304545550 is an apocalyptic number.
12304545550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12304545550 is an abundant number, since it is smaller than the sum of its proper divisors (12675886850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12304545550 is a wasteful number, since it uses less digits than its factorization.
12304545550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12021 (or 12016 counting only the distinct ones).
The product of its (nonzero) digits is 60000, while the sum is 34.
The spelling of 12304545550 in words is "twelve billion, three hundred four million, five hundred forty-five thousand, five hundred fifty".
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