Base | Representation |
---|---|
bin | 1101001111110101… |
… | …00110101100101110 |
3 | 200100122201101200120 |
4 | 12213322212230232 |
5 | 104031201001410 |
6 | 3133421305410 |
7 | 341150031660 |
oct | 64772465456 |
9 | 20318641616 |
10 | 7112125230 |
11 | 301a677a51 |
12 | 1465a05266 |
13 | 894603732 |
14 | 4b67c6530 |
15 | 2b95b6570 |
hex | 1a7ea6b2e |
7112125230 has 32 divisors (see below), whose sum is σ = 19507544064. Its totient is φ = 1625628576.
The previous prime is 7112125187. The next prime is 7112125231. The reversal of 7112125230 is 325212117.
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 7112125230.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7112125231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16933422 + ... + 16933841.
It is an arithmetic number, because the mean of its divisors is an integer number (609610752).
Almost surely, 27112125230 is an apocalyptic number.
7112125230 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
7112125230 is an abundant number, since it is smaller than the sum of its proper divisors (12395418834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7112125230 is a wasteful number, since it uses less digits than its factorization.
7112125230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33867280.
The product of its (nonzero) digits is 840, while the sum is 24.
The square root of 7112125230 is about 84333.4170421192. The cubic root of 7112125230 is about 1923.0908360146.
Adding to 7112125230 its reverse (325212117), we get a palindrome (7437337347).
The spelling of 7112125230 in words is "seven billion, one hundred twelve million, one hundred twenty-five thousand, two hundred thirty".
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