Base | Representation |
---|---|
bin | 110101101001110101… |
… | …0000001111100111000 |
3 | 102000101220001121002220 |
4 | 1223103222001330320 |
5 | 3341432330112222 |
6 | 124533103524040 |
7 | 11216156126505 |
oct | 1532352017470 |
9 | 360356047086 |
10 | 115220160312 |
11 | 4495685a894 |
12 | 1a3b6bb9620 |
13 | ab32b5116a |
14 | 58105d44ac |
15 | 2ee553bb5c |
hex | 1ad3a81f38 |
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".
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