Base | Representation |
---|---|
bin | 1001101001000110011… |
… | …01000111100010110000 |
3 | 1011200011002021102222111 |
4 | 10310203031013202300 |
5 | 20412002044414440 |
6 | 412110515415104 |
7 | 32636000040064 |
oct | 4644315074260 |
9 | 1150132242874 |
10 | 331303123120 |
11 | 118560a80a92 |
12 | 542608b4494 |
13 | 2531b183378 |
14 | 1206c681aa4 |
15 | 89408e34ea |
hex | 4d233478b0 |
331303123120 has 80 divisors (see below), whose sum is σ = 836976430080. Its totient is φ = 121496544000.
The previous prime is 331303123091. The next prime is 331303123121. The reversal of 331303123120 is 21321303133.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 331303123091 and 331303123100.
It is not an unprimeable number, because it can be changed into a prime (331303123121) 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 15 ways as a sum of consecutive naturals, for example, 3468406 + ... + 3562645.
It is an arithmetic number, because the mean of its divisors is an integer number (10462205376).
Almost surely, 2331303123120 is an apocalyptic number.
It is an amenable number.
331303123120 is an abundant number, since it is smaller than the sum of its proper divisors (505673306960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331303123120 is a wasteful number, since it uses less digits than its factorization.
331303123120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7031114 (or 7031108 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 331303123120 its reverse (21321303133), we get a palindrome (352624426253).
The spelling of 331303123120 in words is "three hundred thirty-one billion, three hundred three million, one hundred twenty-three thousand, one hundred twenty".
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