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2331404310112 = 25731099156263
BaseRepresentation
bin100001111011010010100…
…001101001011001100000
322020212202120112010101221
4201323102201221121200
5301144204000410422
64543010553304424
7330303241443013
oct41732241513140
98225676463357
102331404310112
11819819a54089
12317a12705114
1313bb096855a7
1480baa75137a
15409a270c3c7
hex21ed2869660

2331404310112 has 48 divisors (see below), whose sum is σ = 4695515304480. Its totient is φ = 1139185492992.

The previous prime is 2331404310083. The next prime is 2331404310127. The reversal of 2331404310112 is 2110134041332.

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, 4323508 + ... + 4832755.

It is an arithmetic number, because the mean of its divisors is an integer number (97823235510).

Almost surely, 22331404310112 is an apocalyptic number.

It is an amenable number.

2331404310112 is an abundant number, since it is smaller than the sum of its proper divisors (2364110994368).

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

2331404310112 is a wasteful number, since it uses less digits than its factorization.

2331404310112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9156455 (or 9156447 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2331404310112 its reverse (2110134041332), we get a palindrome (4441538351444).

The spelling of 2331404310112 in words is "two trillion, three hundred thirty-one billion, four hundred four million, three hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 73 109 146 218 292 436 584 872 1168 1744 2336 3488 7957 15914 31828 63656 127312 254624 9156263 18312526 36625052 73250104 146500208 293000416 668407199 998032667 1336814398 1996065334 2673628796 3992130668 5347257592 7984261336 10694515184 15968522672 21389030368 31937045344 72856384691 145712769382 291425538764 582851077528 1165702155056 2331404310112