Base | Representation |
---|---|
bin | 11000011100010011… |
… | …01011111011000000 |
3 | 1020212111222000212002 |
4 | 30032021223323000 |
5 | 203333303301422 |
6 | 10010040523132 |
7 | 643116616604 |
oct | 141611537300 |
9 | 36774860762 |
10 | 13122322112 |
11 | 5624232909 |
12 | 26627804a8 |
13 | 131182c853 |
14 | 8c6acb504 |
15 | 51c065692 |
hex | 30e26bec0 |
13122322112 has 28 divisors (see below), whose sum is σ = 27171767856. Its totient is φ = 6275892480.
The previous prime is 13122322091. The next prime is 13122322123. The reversal of 13122322112 is 21122322131.
It is a super-2 number, since 2×131223221122 (a number of 21 digits) contains 22 as substring.
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, 4455839 + ... + 4458782.
Almost surely, 213122322112 is an apocalyptic number.
It is an amenable number.
13122322112 is an abundant number, since it is smaller than the sum of its proper divisors (14049445744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13122322112 is an equidigital number, since it uses as much as digits as its factorization.
13122322112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8914656 (or 8914646 counting only the distinct ones).
The product of its digits is 288, while the sum is 20.
Adding to 13122322112 its reverse (21122322131), we get a palindrome (34244644243).
The spelling of 13122322112 in words is "thirteen billion, one hundred twenty-two million, three hundred twenty-two thousand, one hundred twelve".
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