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12230303130 = 2335231969453
BaseRepresentation
bin10110110001111101…
…11001110110011010
31011120100110202212000
423120332321312122
5200021424200010
65341333501430
7612035601303
oct133076716632
934510422760
1012230303130
115206761841
122453aa1876
1311cba9ba76
1484044b7aa
154b8ab37c0
hex2d8fb9d9a

12230303130 has 64 divisors (see below), whose sum is σ = 34032165120. Its totient is φ = 3119611968.

The previous prime is 12230303119. The next prime is 12230303131. The reversal of 12230303130 is 3130303221.

12230303130 is a `hidden beast` number, since 1 + 2 + 230 + 303 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12230303131) 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, 978517 + ... + 990936.

It is an arithmetic number, because the mean of its divisors is an integer number (531752580).

Almost surely, 212230303130 is an apocalyptic number.

12230303130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12230303130 is an abundant number, since it is smaller than the sum of its proper divisors (21801861990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12230303130 is a wasteful number, since it uses less digits than its factorization.

12230303130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969492 (or 1969486 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12230303130 its reverse (3130303221), we get a palindrome (15360606351).

Subtracting from 12230303130 its reverse (3130303221), we obtain a palindrome (9099999909).

The spelling of 12230303130 in words is "twelve billion, two hundred thirty million, three hundred three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 27 30 45 46 54 69 90 115 135 138 207 230 270 345 414 621 690 1035 1242 2070 3105 6210 1969453 3938906 5908359 9847265 11816718 17725077 19694530 29541795 35450154 45297419 53175231 59083590 88625385 90594838 106350462 135892257 177250770 226487095 265876155 271784514 407676771 452974190 531752310 679461285 815353542 1223030313 1358922570 2038383855 2446060626 4076767710 6115151565 12230303130