Base | Representation |
---|---|
bin | 1001010110001001111… |
… | …01100100001110110000 |
3 | 1010200220020121120100110 |
4 | 10223010331210032300 |
5 | 20230134301202144 |
6 | 403305342221320 |
7 | 32125644262500 |
oct | 4530475441660 |
9 | 1120806546313 |
10 | 321132053424 |
11 | 114211743866 |
12 | 522a2584840 |
13 | 24389bcaa30 |
14 | 1178590ba00 |
15 | 85479e30b9 |
hex | 4ac4f643b0 |
321132053424 has 120 divisors (see below), whose sum is σ = 1039268118000. Its totient is φ = 84694159872.
The previous prime is 321132053423. The next prime is 321132053461. The reversal of 321132053424 is 424350231123.
It is a junction number, because it is equal to n+sod(n) for n = 321132053391 and 321132053400.
It is not an unprimeable number, because it can be changed into a prime (321132053423) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5220799 + ... + 5281950.
It is an arithmetic number, because the mean of its divisors is an integer number (8660567650).
Almost surely, 2321132053424 is an apocalyptic number.
It is an amenable number.
321132053424 is an abundant number, since it is smaller than the sum of its proper divisors (718136064576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
321132053424 is a wasteful number, since it uses less digits than its factorization.
321132053424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10502787 (or 10502774 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 30.
Adding to 321132053424 its reverse (424350231123), we get a palindrome (745482284547).
The spelling of 321132053424 in words is "three hundred twenty-one billion, one hundred thirty-two million, fifty-three thousand, four hundred twenty-four".
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