Base | Representation |
---|---|
bin | 111000111101011100… |
… | …1101100111111001000 |
3 | 102200201202121012121201 |
4 | 1301322321230333020 |
5 | 4001003140443422 |
6 | 132105444113544 |
7 | 11560141415650 |
oct | 1617271547710 |
9 | 380652535551 |
10 | 122321031112 |
11 | 47970040155 |
12 | 1b8590958b4 |
13 | b6c5014067 |
14 | 5cc56cb360 |
15 | 32adb2d727 |
hex | 1c7ae6cfc8 |
122321031112 has 32 divisors (see below), whose sum is σ = 265061635200. Its totient is φ = 51834271104.
The previous prime is 122321031109. The next prime is 122321031127. The reversal of 122321031112 is 211130123221.
It is a self number, because there is not a number n which added to its sum of digits gives 122321031112.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12266388 + ... + 12276355.
It is an arithmetic number, because the mean of its divisors is an integer number (8283176100).
Almost surely, 2122321031112 is an apocalyptic number.
It is an amenable number.
122321031112 is an abundant number, since it is smaller than the sum of its proper divisors (142740604088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122321031112 is a wasteful number, since it uses less digits than its factorization.
122321031112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24542845 (or 24542841 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 122321031112 its reverse (211130123221), we get a palindrome (333451154333).
The spelling of 122321031112 in words is "one hundred twenty-two billion, three hundred twenty-one million, thirty-one thousand, one hundred twelve".
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