Search a number
-
+
306463331345 = 51726313708939
BaseRepresentation
bin1000111010110101010…
…00110101010000010001
31002022000221211021112112
410131122220311100101
520010114103100340
6352442020435105
731066306223063
oct4353250652021
91068027737475
10306463331345
11108a74619856
124b489b48a95
1322b8cbb1322
1410b936bd733
157e89d1a065
hex475aa35411

306463331345 has 16 divisors (see below), whose sum is σ = 390869297280. Its totient is φ = 229871472384.

The previous prime is 306463331329. The next prime is 306463331353. The reversal of 306463331345 is 543133364603.

It is a cyclic number.

It is not a de Polignac number, because 306463331345 - 24 = 306463331329 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6832115 + ... + 6876824.

It is an arithmetic number, because the mean of its divisors is an integer number (24429331080).

Almost surely, 2306463331345 is an apocalyptic number.

It is an amenable number.

306463331345 is a deficient number, since it is larger than the sum of its proper divisors (84405965935).

306463331345 is a wasteful number, since it uses less digits than its factorization.

306463331345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13709224.

The product of its (nonzero) digits is 699840, while the sum is 41.

Adding to 306463331345 its reverse (543133364603), we get a palindrome (849596695948).

The spelling of 306463331345 in words is "three hundred six billion, four hundred sixty-three million, three hundred thirty-one thousand, three hundred forty-five".

Divisors: 1 5 17 85 263 1315 4471 22355 13708939 68544695 233051963 1165259815 3605450957 18027254785 61292666269 306463331345