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115220160312 = 2334800840013
BaseRepresentation
bin110101101001110101…
…0000001111100111000
3102000101220001121002220
41223103222001330320
53341432330112222
6124533103524040
711216156126505
oct1532352017470
9360356047086
10115220160312
114495685a894
121a3b6bb9620
13ab32b5116a
1458105d44ac
152ee553bb5c
hex1ad3a81f38

115220160312 has 16 divisors (see below), whose sum is σ = 288050400840. Its totient is φ = 38406720096.

The previous prime is 115220160271. The next prime is 115220160323. The reversal of 115220160312 is 213061022511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 4800840013 = 115220160312 / (1 + 1 + 5 + 2 + 2 + 0 + 1 + 6 + 0 + 3 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2400419983 + ... + 2400420030.

Almost surely, 2115220160312 is an apocalyptic number.

115220160312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115220160312 is an abundant number, since it is smaller than the sum of its proper divisors (172830240528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115220160312 is a wasteful number, since it uses less digits than its factorization.

115220160312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800840022 (or 4800840018 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 115220160312 its reverse (213061022511), we get a palindrome (328281182823).

The spelling of 115220160312 in words is "one hundred fifteen billion, two hundred twenty million, one hundred sixty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 4800840013 9601680026 14402520039 19203360052 28805040078 38406720104 57610080156 115220160312