Base | Representation |
---|---|
bin | 101000000001101… |
… | …0110100111101101 |
3 | 10110121012022222100 |
4 | 1100003112213231 |
5 | 10222310300430 |
6 | 341134205313 |
7 | 45165535140 |
oct | 12003264755 |
9 | 3417168870 |
10 | 1343056365 |
11 | 62a136142 |
12 | 315953839 |
13 | 185331a11 |
14 | ca52c057 |
15 | 7cd97960 |
hex | 500d69ed |
1343056365 has 96 divisors (see below), whose sum is σ = 2793263616. Its totient is φ = 583672320.
The previous prime is 1343056361. The next prime is 1343056391. The reversal of 1343056365 is 5636503431.
1343056365 is a `hidden beast` number, since 1 + 3 + 4 + 30 + 563 + 65 = 666.
Together with 1450207250 it forms a betrothed pair.
It is not a de Polignac number, because 1343056365 - 22 = 1343056361 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1343056361) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1426795 + ... + 1427735.
It is an arithmetic number, because the mean of its divisors is an integer number (29096496).
Almost surely, 21343056365 is an apocalyptic number.
1343056365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1343056365 is an abundant number, since it is smaller than the sum of its proper divisors (1450207251).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1343056365 is a wasteful number, since it uses less digits than its factorization.
1343056365 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1179 (or 1176 counting only the distinct ones).
The product of its (nonzero) digits is 97200, while the sum is 36.
The square root of 1343056365 is about 36647.7334224096. The cubic root of 1343056365 is about 1103.3113345457.
Adding to 1343056365 its reverse (5636503431), we get a palindrome (6979559796).
The spelling of 1343056365 in words is "one billion, three hundred forty-three million, fifty-six thousand, three hundred sixty-five".
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