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2220434313 = 3109151193233
BaseRepresentation
bin1000010001011001…
…0010001110001001
312201202010202020220
42010112102032021
514021412344223
61004155340253
7106011244266
oct20426221611
95652122226
102220434313
11a3a417189
1251b751689
13295037676
14170c7a26d
15cee066e3
hex84592389

2220434313 has 32 divisors (see below), whose sum is σ = 3036084480. Its totient is φ = 1443225600.

The previous prime is 2220434291. The next prime is 2220434317. The reversal of 2220434313 is 3134340222.

It is not a de Polignac number, because 2220434313 - 28 = 2220434057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220434317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9529645 + ... + 9529877.

It is an arithmetic number, because the mean of its divisors is an integer number (94877640).

Almost surely, 22220434313 is an apocalyptic number.

It is an amenable number.

2220434313 is a deficient number, since it is larger than the sum of its proper divisors (815650167).

2220434313 is a wasteful number, since it uses less digits than its factorization.

2220434313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2220434313 is about 47121.4846221975. The cubic root of 2220434313 is about 1304.6058150921.

Adding to 2220434313 its reverse (3134340222), we get a palindrome (5354774535).

The spelling of 2220434313 in words is "two billion, two hundred twenty million, four hundred thirty-four thousand, three hundred thirteen".

Divisors: 1 3 109 151 193 233 327 453 579 699 16459 21037 25397 29143 35183 44969 49377 63111 76191 87429 105549 134907 3176587 3834947 4901621 6790319 9529761 11504841 14704863 20370957 740144771 2220434313