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12310333223132 = 227342121312461
BaseRepresentation
bin1011001100100011100100…
…0010011111000011011100
31121120212010021210020212102
42303020321002133003130
53103143030301120012
642103142232024232
72410251350621000
oct263107102370334
947525107706772
1012310333223132
113a168681a162a
1214699a9832078
136b3b232697b9
14307b75224700
151653478602c2
hexb323909f0dc

12310333223132 has 48 divisors (see below), whose sum is σ = 25182805099200. Its totient is φ = 5263325121600.

The previous prime is 12310333223113. The next prime is 12310333223159. The reversal of 12310333223132 is 23132233301321.

It is a junction number, because it is equal to n+sod(n) for n = 12310333223095 and 12310333223104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10078619 + ... + 11233842.

It is an arithmetic number, because the mean of its divisors is an integer number (524641772900).

Almost surely, 212310333223132 is an apocalyptic number.

It is an amenable number.

12310333223132 is an abundant number, since it is smaller than the sum of its proper divisors (12872471876068).

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

12310333223132 is a wasteful number, since it uses less digits than its factorization.

12310333223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21312907 (or 21312891 counting only the distinct ones).

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

Adding to 12310333223132 its reverse (23132233301321), we get a palindrome (35442566524453).

The spelling of 12310333223132 in words is "twelve trillion, three hundred ten billion, three hundred thirty-three million, two hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 196 343 421 686 842 1372 1684 2947 5894 11788 20629 41258 82516 144403 288806 577612 21312461 42624922 85249844 149187227 298374454 596748908 1044310589 2088621178 4177242356 7310174123 8972546081 14620348246 17945092162 29240696492 35890184324 62807822567 125615645134 251231290268 439654757969 879309515938 1758619031876 3077583305783 6155166611566 12310333223132