Base | Representation |
---|---|
bin | 1010000010111010111… |
… | …01001001001001000011 |
3 | 1012222221011102012210111 |
4 | 11001131131021021003 |
5 | 21123344304220022 |
6 | 422322230212151 |
7 | 33636342451531 |
oct | 5013535111103 |
9 | 1188834365714 |
10 | 345165304387 |
11 | 1234248a7a42 |
12 | 56a8b1b4057 |
13 | 2671a0699a7 |
14 | 129c5721151 |
15 | 8ea28a1477 |
hex | 505d749243 |
345165304387 has 8 divisors (see below), whose sum is σ = 350365309632. Its totient is φ = 339966719400.
The previous prime is 345165304369. The next prime is 345165304403. The reversal of 345165304387 is 783403561543.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 345165304387 - 219 = 345164780099 is a prime.
It is a super-2 number, since 2×3451653043872 (a number of 24 digits) 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 345165304387.
It is not an unprimeable number, because it can be changed into a prime (345165304307) 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, 139812 + ... + 842542.
It is an arithmetic number, because the mean of its divisors is an integer number (43795663704).
Almost surely, 2345165304387 is an apocalyptic number.
345165304387 is a deficient number, since it is larger than the sum of its proper divisors (5200005245).
345165304387 is an equidigital number, since it uses as much as digits as its factorization.
345165304387 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 710129.
The product of its (nonzero) digits is 3628800, while the sum is 49.
The spelling of 345165304387 in words is "three hundred forty-five billion, one hundred sixty-five million, three hundred four thousand, three hundred eighty-seven".
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