Base | Representation |
---|---|
bin | 101011111100101100101… |
… | …101110111111001010101 |
3 | 101200201102210222112002101 |
4 | 223330230231313321111 |
5 | 343440142212411041 |
6 | 10231230450242101 |
7 | 431124124260043 |
oct | 53745455677125 |
9 | 11621383875071 |
10 | 3020112232021 |
11 | a64905691335 |
12 | 409399586331 |
13 | 18ba45541b01 |
14 | a6262075393 |
15 | 5386027db31 |
hex | 2bf2cb77e55 |
3020112232021 has 4 divisors (see below), whose sum is σ = 3023105406700. Its totient is φ = 3017119057344.
The previous prime is 3020112232001. The next prime is 3020112232031. The reversal of 3020112232021 is 1202322110203.
3020112232021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1544278436100 + 1475833795921 = 1242690^2 + 1214839^2 .
It is a cyclic number.
It is not a de Polignac number, because 3020112232021 - 215 = 3020112199253 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3020112232021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3020112232001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1496585826 + ... + 1496587843.
It is an arithmetic number, because the mean of its divisors is an integer number (755776351675).
Almost surely, 23020112232021 is an apocalyptic number.
It is an amenable number.
3020112232021 is a deficient number, since it is larger than the sum of its proper divisors (2993174679).
3020112232021 is a wasteful number, since it uses less digits than its factorization.
3020112232021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2993174678.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 3020112232021 its reverse (1202322110203), we get a palindrome (4222434342224).
The spelling of 3020112232021 in words is "three trillion, twenty billion, one hundred twelve million, two hundred thirty-two thousand, twenty-one".
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