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313302223230 = 235311731947307
BaseRepresentation
bin1001000111100100100…
…01001000100101111110
31002221200120101222112120
410203302101020211332
520113120332120410
6355532401543410
731430630646303
oct4436221104576
91087616358476
10313302223230
11110963a34517
1250878344b66
132370c9c9309
1411241a9d0aa
15823a40d570
hex48f244897e

313302223230 has 64 divisors (see below), whose sum is σ = 780667987968. Its totient is φ = 80384791680.

The previous prime is 313302223181. The next prime is 313302223237. The reversal of 313302223230 is 32322203313.

It is a self number, because there is not a number n which added to its sum of digits gives 313302223230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313302223237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 812764 + ... + 1134543.

It is an arithmetic number, because the mean of its divisors is an integer number (12197937312).

Almost surely, 2313302223230 is an apocalyptic number.

313302223230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313302223230 is an abundant number, since it is smaller than the sum of its proper divisors (467365764738).

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

313302223230 is a wasteful number, since it uses less digits than its factorization.

313302223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947521.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 313302223230 its reverse (32322203313), we get a palindrome (345624426543).

The spelling of 313302223230 in words is "three hundred thirteen billion, three hundred two million, two hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 173 186 310 346 465 519 865 930 1038 1730 2595 5190 5363 10726 16089 26815 32178 53630 80445 160890 1947307 3894614 5841921 9736535 11683842 19473070 29209605 58419210 60366517 120733034 181099551 301832585 336884111 362199102 603665170 673768222 905497755 1010652333 1684420555 1810995510 2021304666 3368841110 5053261665 10106523330 10443407441 20886814882 31330222323 52217037205 62660444646 104434074410 156651111615 313302223230