Base | Representation |
---|---|
bin | 1011110100101110000… |
… | …0101110000011000010 |
3 | 201102022111112222210211 |
4 | 2331023200232003002 |
5 | 11312002331100310 |
6 | 233152231544334 |
7 | 20450521220263 |
oct | 2751340560302 |
9 | 642274488724 |
10 | 203130331330 |
11 | 7916885a493 |
12 | 3344bb2b0aa |
13 | 16202a06c34 |
14 | 9b8db3296a |
15 | 543d1aec8a |
hex | 2f4b82e0c2 |
203130331330 has 32 divisors (see below), whose sum is σ = 390623002560. Its totient is φ = 75826808640.
The previous prime is 203130331309. The next prime is 203130331363. The reversal of 203130331330 is 33133031302.
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 15 ways as a sum of consecutive naturals, for example, 7965681 + ... + 7991140.
It is an arithmetic number, because the mean of its divisors is an integer number (12206968830).
Almost surely, 2203130331330 is an apocalyptic number.
203130331330 is a deficient number, since it is larger than the sum of its proper divisors (187492671230).
203130331330 is a wasteful number, since it uses less digits than its factorization.
203130331330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15956914.
The product of its (nonzero) digits is 1458, while the sum is 22.
Adding to 203130331330 its reverse (33133031302), we get a palindrome (236263362632).
The spelling of 203130331330 in words is "two hundred three billion, one hundred thirty million, three hundred thirty-one thousand, three hundred thirty".
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