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12323232110 = 257971814909
BaseRepresentation
bin10110111101000010…
…11001100101101110
31011210211100001110002
423132201121211232
5200214221411420
65354453344302
7614244513260
oct133641314556
934724301402
1012323232110
115254163752
12247b038092
131215107c27
1484c91bb30
154c1d1d075
hex2de85996e

12323232110 has 32 divisors (see below), whose sum is σ = 25612009920. Its totient is φ = 4181548032.

The previous prime is 12323232109. The next prime is 12323232121. The reversal of 12323232110 is 1123232321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 900665 + ... + 914244.

It is an arithmetic number, because the mean of its divisors is an integer number (800375310).

Almost surely, 212323232110 is an apocalyptic number.

12323232110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12323232110 is an abundant number, since it is smaller than the sum of its proper divisors (13288777810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12323232110 is a wasteful number, since it uses less digits than its factorization.

12323232110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815020.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12323232110 its reverse (1123232321), we get a palindrome (13446464431).

The spelling of 12323232110 in words is "twelve billion, three hundred twenty-three million, two hundred thirty-two thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 97 194 485 679 970 1358 3395 6790 1814909 3629818 9074545 12704363 18149090 25408726 63521815 127043630 176046173 352092346 880230865 1232323211 1760461730 2464646422 6161616055 12323232110