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2205304513 = 61794211087
BaseRepresentation
bin1000001101110010…
…0100011011000001
312200200200002001221
42003130210123001
514004024221023
61002455155041
7105435531136
oct20334443301
95620602057
102205304513
11a31922a15
12516675a81
13291b6ac19
1416cc5c58d
15cd91885d
hex837246c1

2205304513 has 16 divisors (see below), whose sum is σ = 2277314560. Its totient is φ = 2134641600.

The previous prime is 2205304501. The next prime is 2205304529. The reversal of 2205304513 is 3154035022.

It is a cyclic number.

It is not a de Polignac number, because 2205304513 - 29 = 2205304001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2205304553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2028256 + ... + 2029342.

It is an arithmetic number, because the mean of its divisors is an integer number (142332160).

Almost surely, 22205304513 is an apocalyptic number.

It is an amenable number.

2205304513 is a deficient number, since it is larger than the sum of its proper divisors (72010047).

2205304513 is a wasteful number, since it uses less digits than its factorization.

2205304513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2205304513 is about 46960.6698525479. The cubic root of 2205304513 is about 1301.6359115220.

Adding to 2205304513 its reverse (3154035022), we get a palindrome (5359339535).

The spelling of 2205304513 in words is "two billion, two hundred five million, three hundred four thousand, five hundred thirteen".

Divisors: 1 61 79 421 1087 4819 25681 33259 66307 85873 457627 2028799 5238253 27915247 36152533 2205304513