Base | Representation |
---|---|
bin | 101000010011011… |
… | …0001110111101100 |
3 | 10111020200010212112 |
4 | 1100212301313230 |
5 | 10232144434040 |
6 | 342105223152 |
7 | 45340504010 |
oct | 12046616754 |
9 | 3436603775 |
10 | 1352343020 |
11 | 6343a9366 |
12 | 318a91ab8 |
13 | 187233992 |
14 | cb868540 |
15 | 7dace365 |
hex | 509b1dec |
1352343020 has 24 divisors (see below), whose sum is σ = 3245623584. Its totient is φ = 463660416.
The previous prime is 1352342969. The next prime is 1352343037. The reversal of 1352343020 is 203432531.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4829657 + ... + 4829936.
It is an arithmetic number, because the mean of its divisors is an integer number (135234316).
Almost surely, 21352343020 is an apocalyptic number.
1352343020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1352343020 is an abundant number, since it is smaller than the sum of its proper divisors (1893280564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1352343020 is a wasteful number, since it uses less digits than its factorization.
1352343020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9659609 (or 9659607 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 23.
The square root of 1352343020 is about 36774.2167829581. The cubic root of 1352343020 is about 1105.8484696377.
Adding to 1352343020 its reverse (203432531), we get a palindrome (1555775551).
The spelling of 1352343020 in words is "one billion, three hundred fifty-two million, three hundred forty-three thousand, twenty".
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