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2112003123230 = 2571113210989323
BaseRepresentation
bin11110101110111101001…
…100100010100000011110
321110220110010111000211102
4132232331030202200132
5234100340244420410
64254124004353102
7305405256225650
oct36567514424036
97426403430742
102112003123230
11744771781040
122a13a16a5792
13124212a600a0
1474315b026d0
1539e10da32a5
hex1ebbd32281e

2112003123230 has 64 divisors (see below), whose sum is σ = 5104253726208. Its totient is φ = 607649247360.

The previous prime is 2112003123221. The next prime is 2112003123257. The reversal of 2112003123230 is 323213002112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105484652 + ... + 105504671.

It is an arithmetic number, because the mean of its divisors is an integer number (79753964472).

Almost surely, 22112003123230 is an apocalyptic number.

2112003123230 is an abundant number, since it is smaller than the sum of its proper divisors (2992250602978).

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

2112003123230 is a wasteful number, since it uses less digits than its factorization.

2112003123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210989361.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2112003123230 its reverse (323213002112), we get a palindrome (2435216125342).

The spelling of 2112003123230 in words is "two trillion, one hundred twelve billion, three million, one hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 210989323 421978646 1054946615 1476925261 2109893230 2320882553 2742861199 2953850522 4641765106 5485722398 7384626305 11604412765 13714305995 14769252610 16246177871 19200028393 23208825530 27428611990 30171473189 32492355742 38400056786 60342946378 81230889355 96000141965 150857365945 162461778710 192000283930 211200312323 301714731890 422400624646 1056001561615 2112003123230