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13231103110 = 251451911861
BaseRepresentation
bin11000101001010001…
…01001110010000110
31021011002122200022221
430110220221302012
5204044130244420
610024524242554
7645610343431
oct142450516206
937132580287
1013231103110
11567a681665
1226930a045a
13132b2290c4
148d7326818
155268a1caa
hex314a29c86

13231103110 has 16 divisors (see below), whose sum is σ = 23832425232. Its totient is φ = 5288788000.

The previous prime is 13231103107. The next prime is 13231103141. The reversal of 13231103110 is 1130113231.

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, 441421 + ... + 470440.

It is an arithmetic number, because the mean of its divisors is an integer number (1489526577).

Almost surely, 213231103110 is an apocalyptic number.

13231103110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13231103110 is a deficient number, since it is larger than the sum of its proper divisors (10601322122).

13231103110 is a wasteful number, since it uses less digits than its factorization.

13231103110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913319.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13231103110 its reverse (1130113231), we get a palindrome (14361216341).

The spelling of 13231103110 in words is "thirteen billion, two hundred thirty-one million, one hundred three thousand, one hundred ten".

Divisors: 1 2 5 10 1451 2902 7255 14510 911861 1823722 4559305 9118610 1323110311 2646220622 6615551555 13231103110