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2302216930 = 251328976113
BaseRepresentation
bin1000100100111001…
…0000101011100010
312221110000201220201
42021032100223202
514203331420210
61020240255414
7111023343466
oct21116205342
95843021821
102302216930
11a815a5722
1254301156a
132a8c70250
1417ba884a6
15d71ad53a
hex89390ae2

2302216930 has 32 divisors (see below), whose sum is σ = 4465029744. Its totient is φ = 849616896.

The previous prime is 2302216919. The next prime is 2302216937. The reversal of 2302216930 is 396122032.

It can be written as a sum of positive squares in 8 ways, for example, as 234059401 + 2068157529 = 15299^2 + 45477^2 .

It is not an unprimeable number, because it can be changed into a prime (2302216937) 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, 373554 + ... + 379666.

Almost surely, 22302216930 is an apocalyptic number.

2302216930 is a deficient number, since it is larger than the sum of its proper divisors (2162812814).

2302216930 is a wasteful number, since it uses less digits than its factorization.

2302216930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9030.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2302216930 is about 47981.4227592305. The cubic root of 2302216930 is about 1320.4300959194.

Adding to 2302216930 its reverse (396122032), we get a palindrome (2698338962).

The spelling of 2302216930 in words is "two billion, three hundred two million, two hundred sixteen thousand, nine hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 2897 5794 6113 12226 14485 28970 30565 37661 61130 75322 79469 158938 188305 376610 397345 794690 17709361 35418722 88546805 177093610 230221693 460443386 1151108465 2302216930