Base | Representation |
---|---|
bin | 1011010000000100… |
… | …1100111111100101 |
3 | 21210111001210001212 |
4 | 2310001030333211 |
5 | 22141133323440 |
6 | 1215405401205 |
7 | 134562253226 |
oct | 26401147745 |
9 | 7714053055 |
10 | 3020214245 |
11 | 130a917734 |
12 | 703569205 |
13 | 391941329 |
14 | 20918924d |
15 | 12a238465 |
hex | b404cfe5 |
3020214245 has 8 divisors (see below), whose sum is σ = 3628065816. Its totient is φ = 2413632256.
The previous prime is 3020214233. The next prime is 3020214247. The reversal of 3020214245 is 5424120203.
It is a happy number.
3020214245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 1151329 + 3019062916 = 1073^2 + 54946^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3020214245 - 24 = 3020214229 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 3020214245.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3020214247) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312152 + ... + 321681.
It is an arithmetic number, because the mean of its divisors is an integer number (453508227).
Almost surely, 23020214245 is an apocalyptic number.
It is an amenable number.
3020214245 is a deficient number, since it is larger than the sum of its proper divisors (607851571).
3020214245 is an equidigital number, since it uses as much as digits as its factorization.
3020214245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 634791.
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 3020214245 is about 54956.4759150366. The cubic root of 3020214245 is about 1445.4816535898.
Adding to 3020214245 its reverse (5424120203), we get a palindrome (8444334448).
The spelling of 3020214245 in words is "three billion, twenty million, two hundred fourteen thousand, two hundred forty-five".
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