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2311110213112 = 232371176906783
BaseRepresentation
bin100001101000011000111…
…001110011110111111000
322011221101020121011220201
4201220120321303313320
5300331123203304422
64525413120331544
7325654315453321
oct41503071636770
98157336534821
102311110213112
11811155512698
12313aaa173bb4
13139c2409897c
147dc03391448
15401b5c4b727
hex21a18e73df8

2311110213112 has 32 divisors (see below), whose sum is σ = 4585423841280. Its totient is φ = 1089745777120.

The previous prime is 2311110213109. The next prime is 2311110213133. The reversal of 2311110213112 is 2113120111132.

It is a self number, because there is not a number n which added to its sum of digits gives 2311110213112.

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, 88440328 + ... + 88466455.

It is an arithmetic number, because the mean of its divisors is an integer number (143294495040).

Almost surely, 22311110213112 is an apocalyptic number.

It is an amenable number.

2311110213112 is a deficient number, since it is larger than the sum of its proper divisors (2274313628168).

2311110213112 is a wasteful number, since it uses less digits than its factorization.

2311110213112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176906883 (or 176906879 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 2311110213112 its reverse (2113120111132), we get a palindrome (4424230324244).

The spelling of 2311110213112 in words is "two trillion, three hundred eleven billion, one hundred ten million, two hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 23 46 71 92 142 184 284 568 1633 3266 6532 13064 176906783 353813566 707627132 1415254264 4068856009 8137712018 12560381593 16275424036 25120763186 32550848072 50241526372 100483052744 288888776639 577777553278 1155555106556 2311110213112