Base | Representation |
---|---|
bin | 100110101111111… |
… | …1111011110111000 |
3 | 10100121121122011012 |
4 | 1031133333132320 |
5 | 10130324411440 |
6 | 333004253052 |
7 | 44135535125 |
oct | 11537773670 |
9 | 3317548135 |
10 | 1300232120 |
11 | 607a46700 |
12 | 303541188 |
13 | 1794b9825 |
14 | c498174c |
15 | 79238e65 |
hex | 4d7ff7b8 |
1300232120 has 48 divisors (see below), whose sum is σ = 3215668680. Its totient is φ = 472809920.
The previous prime is 1300232119. The next prime is 1300232137. The reversal of 1300232120 is 212320031.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1300232095 and 1300232104.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129482 + ... + 139161.
Almost surely, 21300232120 is an apocalyptic number.
1300232120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1300232120 is an abundant number, since it is smaller than the sum of its proper divisors (1915436560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1300232120 is a wasteful number, since it uses less digits than its factorization.
1300232120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 268676 (or 268661 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 1300232120 is about 36058.7315362035. The cubic root of 1300232120 is about 1091.4578366610.
Adding to 1300232120 its reverse (212320031), we get a palindrome (1512552151).
The spelling of 1300232120 in words is "one billion, three hundred million, two hundred thirty-two thousand, one hundred twenty".
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