Base | Representation |
---|---|
bin | 1011110100101110000… |
… | …0010011011000100001 |
3 | 201102022111100102222202 |
4 | 2331023200103120201 |
5 | 11312002314101423 |
6 | 233152225342545 |
7 | 20450520254000 |
oct | 2751340233041 |
9 | 642274312882 |
10 | 203130222113 |
11 | 79168795425 |
12 | 3344ba97a55 |
13 | 16202999300 |
14 | 9b8db04c37 |
15 | 543d18c728 |
hex | 2f4b813621 |
203130222113 has 24 divisors (see below), whose sum is σ = 256510368000. Its totient is φ = 160718371632.
The previous prime is 203130222107. The next prime is 203130222121. The reversal of 203130222113 is 311222031302.
It is not a de Polignac number, because 203130222113 - 26 = 203130222049 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (203130222143) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 1694153 + ... + 1810086.
It is an arithmetic number, because the mean of its divisors is an integer number (10687932000).
Almost surely, 2203130222113 is an apocalyptic number.
It is an amenable number.
203130222113 is a deficient number, since it is larger than the sum of its proper divisors (53380145887).
203130222113 is an equidigital number, since it uses as much as digits as its factorization.
203130222113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3504286 (or 3504259 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 203130222113 its reverse (311222031302), we get a palindrome (514352253415).
The spelling of 203130222113 in words is "two hundred three billion, one hundred thirty million, two hundred twenty-two thousand, one hundred thirteen".
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