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13320321230 = 254728341109
BaseRepresentation
bin11000110011111001…
…11111100011001110
31021101022112102120202
430121330333203032
5204240000234410
610041432413502
7651042601526
oct143174774316
937338472522
1013320321230
115715a79547
1226b8b47292
1313438661a8
1490510c686
1552e626ca5
hex319f3f8ce

13320321230 has 16 divisors (see below), whose sum is σ = 24486719040. Its totient is φ = 5214763872.

The previous prime is 13320321229. The next prime is 13320321239. The reversal of 13320321230 is 3212302331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320321239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14170085 + ... + 14171024.

It is an arithmetic number, because the mean of its divisors is an integer number (1530419940).

Almost surely, 213320321230 is an apocalyptic number.

13320321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13320321230 is a deficient number, since it is larger than the sum of its proper divisors (11166397810).

13320321230 is a wasteful number, since it uses less digits than its factorization.

13320321230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28341163.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13320321230 its reverse (3212302331), we get a palindrome (16532623561).

The spelling of 13320321230 in words is "thirteen billion, three hundred twenty million, three hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 28341109 56682218 141705545 283411090 1332032123 2664064246 6660160615 13320321230