Base | Representation |
---|---|
bin | 110100100100010101… |
… | …0000100110010001000 |
3 | 101210101100221122010001 |
4 | 1221020222010302020 |
5 | 3322143330421023 |
6 | 123505440332344 |
7 | 11104321230310 |
oct | 1511052046210 |
9 | 353340848101 |
10 | 112888138888 |
11 | 4396a458658 |
12 | 19a660140b4 |
13 | a850976c25 |
14 | 566c9cc440 |
15 | 2e0a9426ad |
hex | 1a48a84c88 |
112888138888 has 16 divisors (see below), whose sum is σ = 241903154880. Its totient is φ = 48380630928.
The previous prime is 112888138859. The next prime is 112888138907. The reversal of 112888138888 is 888831888211.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007929756 + ... + 1007929867.
It is an arithmetic number, because the mean of its divisors is an integer number (15118947180).
Almost surely, 2112888138888 is an apocalyptic number.
It is an amenable number.
112888138888 is an abundant number, since it is smaller than the sum of its proper divisors (129015015992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112888138888 is a wasteful number, since it uses less digits than its factorization.
112888138888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2015859636 (or 2015859632 counting only the distinct ones).
The product of its digits is 12582912, while the sum is 64.
The spelling of 112888138888 in words is "one hundred twelve billion, eight hundred eighty-eight million, one hundred thirty-eight thousand, eight hundred eighty-eight".
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