Base | Representation |
---|---|
bin | 1111100000110… |
… | …00011000111011 |
3 | 100001211221122100 |
4 | 13300120120323 |
5 | 231302421243 |
6 | 20524554443 |
7 | 3140013201 |
oct | 760303073 |
9 | 301757570 |
10 | 130123323 |
11 | 674a6640 |
12 | 376b2a23 |
13 | 20c5c965 |
14 | 133d3071 |
15 | b6550d3 |
hex | 7c1863b |
130123323 has 12 divisors (see below), whose sum is σ = 205042968. Its totient is φ = 78862560.
The previous prime is 130123291. The next prime is 130123369. The reversal of 130123323 is 323321031.
It is not a de Polignac number, because 130123323 - 25 = 130123291 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130123296 and 130123305.
It is not an unprimeable number, because it can be changed into a prime (130123393) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657090 + ... + 657287.
It is an arithmetic number, because the mean of its divisors is an integer number (17086914).
Almost surely, 2130123323 is an apocalyptic number.
130123323 is a deficient number, since it is larger than the sum of its proper divisors (74919645).
130123323 is a wasteful number, since it uses less digits than its factorization.
130123323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1314394 (or 1314391 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 130123323 is about 11407.1610403290. The cubic root of 130123323 is about 506.7398382799.
Adding to 130123323 its reverse (323321031), we get a palindrome (453444354).
The spelling of 130123323 in words is "one hundred thirty million, one hundred twenty-three thousand, three hundred twenty-three".
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