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13240230230 = 259377141199
BaseRepresentation
bin11000101010010110…
…11110000101010110
31021011201211101101102
430111023132011112
5204103444331410
610025452030102
7646051046213
oct142513360526
937151741342
1013240230230
115684845a37
122696162332
1313300a3576
148d8620b0a
155275a62a5
hex3152de156

13240230230 has 16 divisors (see below), whose sum is σ = 23835124800. Its totient is φ = 5295489792.

The previous prime is 13240230203. The next prime is 13240230239. The reversal of 13240230230 is 3203204231.

13240230230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13240230239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23171 + ... + 164369.

It is an arithmetic number, because the mean of its divisors is an integer number (1489695300).

Almost surely, 213240230230 is an apocalyptic number.

13240230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13240230230 is a deficient number, since it is larger than the sum of its proper divisors (10594894570).

13240230230 is a wasteful number, since it uses less digits than its factorization.

13240230230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150583.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 13240230230 its reverse (3203204231), we get a palindrome (16443434461).

The spelling of 13240230230 in words is "thirteen billion, two hundred forty million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 9377 18754 46885 93770 141199 282398 705995 1411990 1324023023 2648046046 6620115115 13240230230