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13231113110 = 251323111311
BaseRepresentation
bin11000101001010001…
…01100001110010110
31021011002200012001022
430110220230032112
5204044131104420
610024524401142
7645610414535
oct142450541626
937132605038
1013231113110
11567a689126
1226930a61b2
13132b230817
148d732a31c
155268a4c25
hex314a2c396

13231113110 has 8 divisors (see below), whose sum is σ = 23816003616. Its totient is φ = 5292445240.

The previous prime is 13231113097. The next prime is 13231113113. The reversal of 13231113110 is 1131113231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×132311131102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231113113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661555646 + ... + 661555665.

It is an arithmetic number, because the mean of its divisors is an integer number (2977000452).

Almost surely, 213231113110 is an apocalyptic number.

13231113110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13231113110 is a deficient number, since it is larger than the sum of its proper divisors (10584890506).

13231113110 is a wasteful number, since it uses less digits than its factorization.

13231113110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323111318.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13231113110 its reverse (1131113231), we get a palindrome (14362226341).

The spelling of 13231113110 in words is "thirteen billion, two hundred thirty-one million, one hundred thirteen thousand, one hundred ten".

Divisors: 1 2 5 10 1323111311 2646222622 6615556555 13231113110