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13231110230 = 2513101777771
BaseRepresentation
bin11000101001010001…
…01011100001010110
31021011002200001002122
430110220223201112
5204044131011410
610024524335542
7645610403252
oct142450534126
937132601078
1013231110230
11567a686a48
1226930a45b2
13132b22c410
148d7329262
155268a3e55
hex314a2b856

13231110230 has 16 divisors (see below), whose sum is σ = 25647998544. Its totient is φ = 4885332960.

The previous prime is 13231110181. The next prime is 13231110247. The reversal of 13231110230 is 3201113231.

It is a junction number, because it is equal to n+sod(n) for n = 13231110199 and 13231110208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50888756 + ... + 50889015.

It is an arithmetic number, because the mean of its divisors is an integer number (1602999909).

Almost surely, 213231110230 is an apocalyptic number.

13231110230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13231110230 is a deficient number, since it is larger than the sum of its proper divisors (12416888314).

13231110230 is a wasteful number, since it uses less digits than its factorization.

13231110230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101777791.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13231110230 its reverse (3201113231), we get a palindrome (16432223461).

The spelling of 13231110230 in words is "thirteen billion, two hundred thirty-one million, one hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 101777771 203555542 508888855 1017777710 1323111023 2646222046 6615555115 13231110230