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3020056061 = 1121910712277
BaseRepresentation
bin1011010000000010…
…0110010111111101
321210110202202002012
42310000212113331
522141113243221
61215402141005
7134561024111
oct26400462775
97713682065
103020056061
11130a819900
127034b1765
133918b7329
14209147741
1512a20665b
hexb40265fd

3020056061 has 24 divisors (see below), whose sum is σ = 3527223840. Its totient is φ = 2576486880.

The previous prime is 3020056043. The next prime is 3020056093. The reversal of 3020056061 is 1606500203.

3020056061 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 3020056061 - 214 = 3020039677 is a prime.

It is a super-2 number, since 2×30200560612 = 18241477223165671442, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020056031) 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, 239855 + ... + 252131.

It is an arithmetic number, because the mean of its divisors is an integer number (146967660).

Almost surely, 23020056061 is an apocalyptic number.

It is an amenable number.

3020056061 is a deficient number, since it is larger than the sum of its proper divisors (507167779).

3020056061 is a wasteful number, since it uses less digits than its factorization.

3020056061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12425 (or 12414 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3020056061 is about 54955.0367209412. The cubic root of 3020056061 is about 1445.4564174042.

Adding to 3020056061 its reverse (1606500203), we get a palindrome (4626556264).

The spelling of 3020056061 in words is "three billion, twenty million, fifty-six thousand, sixty-one".

Divisors: 1 11 19 107 121 209 1177 2033 2299 12277 12947 22363 135047 233263 245993 1313639 1485517 2565893 14450029 24959141 28224823 158950319 274550551 3020056061