Base | Representation |
---|---|
bin | 11101110100100011… |
… | …000111000100011010 |
3 | 10001122112112020200100 |
4 | 131310203013010122 |
5 | 1011034123211442 |
6 | 22413154320230 |
7 | 2212326426606 |
oct | 356443070432 |
9 | 101575466610 |
10 | 32020132122 |
11 | 12641591210 |
12 | 6257589076 |
13 | 3033a6aa54 |
14 | 179a864506 |
15 | c7616684c |
hex | 7748c711a |
32020132122 has 48 divisors (see below), whose sum is σ = 75753830880. Its totient is φ = 9694111200.
The previous prime is 32020132103. The next prime is 32020132127. The reversal of 32020132122 is 22123102023.
32020132122 is a `hidden beast` number, since 320 + 2 + 0 + 1 + 321 + 22 = 666.
It is a super-2 number, since 2×320201321222 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 32020132095 and 32020132104.
It is not an unprimeable number, because it can be changed into a prime (32020132127) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 141904 + ... + 290132.
It is an arithmetic number, because the mean of its divisors is an integer number (1578204810).
Almost surely, 232020132122 is an apocalyptic number.
32020132122 is an abundant number, since it is smaller than the sum of its proper divisors (43733698758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32020132122 is a wasteful number, since it uses less digits than its factorization.
32020132122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149339 (or 149336 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 32020132122 its reverse (22123102023), we get a palindrome (54143234145).
The spelling of 32020132122 in words is "thirty-two billion, twenty million, one hundred thirty-two thousand, one hundred twenty-two".
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