Base | Representation |
---|---|
bin | 1011010000000011… |
… | …1011011011110001 |
3 | 21210110221010102000 |
4 | 2310000323123301 |
5 | 22141124023241 |
6 | 1215404044213 |
7 | 134561533440 |
oct | 26400733361 |
9 | 7713833360 |
10 | 3020142321 |
11 | 130a878699 |
12 | 703533669 |
13 | 391917681 |
14 | 20916ad57 |
15 | 12a221eb6 |
hex | b403b6f1 |
3020142321 has 64 divisors (see below), whose sum is σ = 5401804800. Its totient is φ = 1629134208.
The previous prime is 3020142319. The next prime is 3020142341. The reversal of 3020142321 is 1232410203.
3020142321 is a `hidden beast` number, since 302 + 0 + 1 + 42 + 321 = 666.
3020142321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 3020142321 - 21 = 3020142319 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3020142294 and 3020142303.
It is not an unprimeable number, because it can be changed into a prime (3020142341) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1122640 + ... + 1125326.
It is an arithmetic number, because the mean of its divisors is an integer number (84403200).
Almost surely, 23020142321 is an apocalyptic number.
It is an amenable number.
3020142321 is a deficient number, since it is larger than the sum of its proper divisors (2381662479).
3020142321 is a wasteful number, since it uses less digits than its factorization.
3020142321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3035 (or 3029 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 3020142321 is about 54955.8215387597. The cubic root of 3020142321 is about 1445.4701791668.
Adding to 3020142321 its reverse (1232410203), we get a palindrome (4252552524).
The spelling of 3020142321 in words is "three billion, twenty million, one hundred forty-two thousand, three hundred twenty-one".
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