Base | Representation |
---|---|
bin | 10110100100110110… |
… | …11001010000111010 |
3 | 1011021200112121220002 |
4 | 23102123121100322 |
5 | 144310301100242 |
6 | 5322404433002 |
7 | 606232054631 |
oct | 132233312072 |
9 | 34250477802 |
10 | 12120331322 |
11 | 515a67a350 |
12 | 24230a8762 |
13 | 11b20764a8 |
14 | 82d9c2518 |
15 | 4ae0de432 |
hex | 2d26d943a |
12120331322 has 32 divisors (see below), whose sum is σ = 21235944960. Its totient is φ = 5126894080.
The previous prime is 12120331273. The next prime is 12120331331. The reversal of 12120331322 is 22313302121.
12120331322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 12120331294 and 12120331303.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148778 + ... + 215349.
It is an arithmetic number, because the mean of its divisors is an integer number (663623280).
Almost surely, 212120331322 is an apocalyptic number.
12120331322 is a deficient number, since it is larger than the sum of its proper divisors (9115613638).
12120331322 is a wasteful number, since it uses less digits than its factorization.
12120331322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 364246.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 12120331322 its reverse (22313302121), we get a palindrome (34433633443).
The spelling of 12120331322 in words is "twelve billion, one hundred twenty million, three hundred thirty-one thousand, three hundred twenty-two".
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