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3056213045 = 5653936053
BaseRepresentation
bin1011011000101010…
…0001110000110101
321212222210201010202
42312022201300311
522224342304140
61223133130245
7135510245054
oct26612416065
97788721122
103056213045
111329175106
12713629985
133992368b2
1420dc7a39b
1512d499915
hexb62a1c35

3056213045 has 8 divisors (see below), whose sum is σ = 3673075896. Its totient is φ = 2441223616.

The previous prime is 3056212997. The next prime is 3056213081. The reversal of 3056213045 is 5403126503.

It can be written as a sum of positive squares in 4 ways, for example, as 618914884 + 2437298161 = 24878^2 + 49369^2 .

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 3056213045 - 216 = 3056147509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3056212999 and 3056213017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464762 + ... + 471291.

It is an arithmetic number, because the mean of its divisors is an integer number (459134487).

Almost surely, 23056213045 is an apocalyptic number.

It is an amenable number.

3056213045 is a deficient number, since it is larger than the sum of its proper divisors (616862851).

3056213045 is an equidigital number, since it uses as much as digits as its factorization.

3056213045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936711.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 3056213045 is about 55283.0267351562. The cubic root of 3056213045 is about 1451.2020226918.

Adding to 3056213045 its reverse (5403126503), we get a palindrome (8459339548).

The spelling of 3056213045 in words is "three billion, fifty-six million, two hundred thirteen thousand, forty-five".

Divisors: 1 5 653 3265 936053 4680265 611242609 3056213045