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115447013351 = 472456319433
BaseRepresentation
bin110101110000100101…
…1011001111111100111
3102000222200220220222022
41223201023121333213
53342413413411401
6125011410053355
711224612264565
oct1534113317747
9360880826868
10115447013351
1144a6291393a
121a45ab7a25b
13ab6ab4ac27
1458327a6a35
15300a3ec71b
hex1ae12d9fe7

115447013351 has 4 divisors (see below), whose sum is σ = 117903332832. Its totient is φ = 112990693872.

The previous prime is 115447013237. The next prime is 115447013369. The reversal of 115447013351 is 153310744511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115447013351 - 214 = 115446996967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115447019351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1228159670 + ... + 1228159763.

It is an arithmetic number, because the mean of its divisors is an integer number (29475833208).

Almost surely, 2115447013351 is an apocalyptic number.

115447013351 is a deficient number, since it is larger than the sum of its proper divisors (2456319481).

115447013351 is an equidigital number, since it uses as much as digits as its factorization.

115447013351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456319480.

The product of its (nonzero) digits is 25200, while the sum is 35.

Adding to 115447013351 its reverse (153310744511), we get a palindrome (268757757862).

The spelling of 115447013351 in words is "one hundred fifteen billion, four hundred forty-seven million, thirteen thousand, three hundred fifty-one".

Divisors: 1 47 2456319433 115447013351