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323231213303012 = 22770388316400413
BaseRepresentation
bin100100101111110100010000…
…1101001100011010011100100
31120101110121021000022010200002
41021133220201221203103210
5314331310011101144022
63103242211445240432
7125040453534434360
oct11137504151432344
91511417230263602
10323231213303012
1193a9a65131aa23
123030445b403118
1310b4875a0a1281
1459b668d2aa2a0
152757ebb79e092
hex125fa21a634e4

323231213303012 has 24 divisors (see below), whose sum is σ = 646463384446656. Its totient is φ = 138527457592608.

The previous prime is 323231213302999. The next prime is 323231213303039. The reversal of 323231213303012 is 210303312132323.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11508518 + ... + 27908930.

It is an arithmetic number, because the mean of its divisors is an integer number (26935974351944).

Almost surely, 2323231213303012 is an apocalyptic number.

It is an amenable number.

323231213303012 is an abundant number, since it is smaller than the sum of its proper divisors (323232171143644).

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

323231213303012 is a wasteful number, since it uses less digits than its factorization.

323231213303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17104307 (or 17104305 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 323231213303012 its reverse (210303312132323), we get a palindrome (533534525435335).

The spelling of 323231213303012 in words is "three hundred twenty-three trillion, two hundred thirty-one billion, two hundred thirteen million, three hundred three thousand, twelve".

Divisors: 1 2 4 7 14 28 703883 1407766 2815532 4927181 9854362 16400413 19708724 32800826 65601652 114802891 229605782 459211564 11543971903679 23087943807358 46175887614716 80807803325753 161615606651506 323231213303012