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1313011302232 = 23772732251211
BaseRepresentation
bin10011000110110101100…
…100100111111101011000
311122112010000102002102211
4103012311210213331120
5133003021343132412
62443104501004504
7163601433631210
oct23066544477530
94575100362384
101313011302232
11466932717133
121925789b3734
1396a7c925646
144779b617240
152424b35aca7
hex131b5927f58

1313011302232 has 32 divisors (see below), whose sum is σ = 2817465880320. Its totient is φ = 561945083040.

The previous prime is 1313011302191. The next prime is 1313011302283. The reversal of 1313011302232 is 2322031103131.

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, 16084894 + ... + 16166317.

It is an arithmetic number, because the mean of its divisors is an integer number (88045808760).

Almost surely, 21313011302232 is an apocalyptic number.

It is an amenable number.

1313011302232 is an abundant number, since it is smaller than the sum of its proper divisors (1504454578088).

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

1313011302232 is a wasteful number, since it uses less digits than its factorization.

1313011302232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32251951 (or 32251947 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1313011302232 its reverse (2322031103131), we get a palindrome (3635042405363).

The spelling of 1313011302232 in words is "one trillion, three hundred thirteen billion, eleven million, three hundred two thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 727 1454 2908 5089 5816 10178 20356 40712 32251211 64502422 129004844 225758477 258009688 451516954 903033908 1806067816 23446630397 46893260794 93786521588 164126412779 187573043176 328252825558 656505651116 1313011302232