Base | Representation |
---|---|
bin | 110000011110010… |
… | …101111000110111 |
3 | 2002200021220110110 |
4 | 300132111320313 |
5 | 3131143312333 |
6 | 212410554103 |
7 | 26103412260 |
oct | 6036257067 |
9 | 2080256413 |
10 | 813260343 |
11 | 388078595 |
12 | 1a8438933 |
13 | cc64674c |
14 | 7a01b967 |
15 | 4b5e6063 |
hex | 30795e37 |
813260343 has 8 divisors (see below), whose sum is σ = 1239253888. Its totient is φ = 464720184.
The previous prime is 813260339. The next prime is 813260347. The reversal of 813260343 is 343062318.
It is an interprime number because it is at equal distance from previous prime (813260339) and next prime (813260347).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 813260343 - 22 = 813260339 is a prime.
It is a super-2 number, since 2×8132603432 = 1322784770992955298, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 813260343.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (813260347) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19363321 + ... + 19363362.
It is an arithmetic number, because the mean of its divisors is an integer number (154906736).
Almost surely, 2813260343 is an apocalyptic number.
813260343 is a deficient number, since it is larger than the sum of its proper divisors (425993545).
813260343 is a wasteful number, since it uses less digits than its factorization.
813260343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38726693.
The product of its (nonzero) digits is 10368, while the sum is 30.
The square root of 813260343 is about 28517.7198071655. The cubic root of 813260343 is about 933.4187742218.
The spelling of 813260343 in words is "eight hundred thirteen million, two hundred sixty thousand, three hundred forty-three".
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