Base | Representation |
---|---|
bin | 111000110111001110… |
… | …1011101100100000000 |
3 | 102200012012211122011101 |
4 | 1301232131131210000 |
5 | 4000041222120222 |
6 | 132033030224144 |
7 | 11552025302161 |
oct | 1615635354400 |
9 | 380165748141 |
10 | 122112301312 |
11 | 47873235391 |
12 | 1b7bb1b5054 |
13 | b6909c13c1 |
14 | 5ca5ab5768 |
15 | 329a64c927 |
hex | 1c6e75d900 |
122112301312 has 36 divisors (see below), whose sum is σ = 244025983516. Its totient is φ = 60986419200.
The previous prime is 122112301303. The next prime is 122112301393. The reversal of 122112301312 is 213103211221.
It can be written as a sum of positive squares in 2 ways, for example, as 46939822336 + 75172478976 = 216656^2 + 274176^2 .
It is a super-2 number, since 2×1221123013122 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 122112301312.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47439 + ... + 496462.
Almost surely, 2122112301312 is an apocalyptic number.
It is an amenable number.
122112301312 is a deficient number, since it is larger than the sum of its proper divisors (121913682204).
122112301312 is an frugal number, since it uses more digits than its factorization.
122112301312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 544794 (or 544780 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 122112301312 its reverse (213103211221), we get a palindrome (335215512533).
Subtracting 122112301312 from its reverse (213103211221), we obtain a palindrome (90990909909).
The spelling of 122112301312 in words is "one hundred twenty-two billion, one hundred twelve million, three hundred one thousand, three hundred twelve".
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