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2011102310230 = 251322235336329
BaseRepresentation
bin11101010000111111000…
…010011110111101010110
321010021000011210122110021
4131100333002132331112
5230422214142411410
64135515422015354
7265203663404326
oct35207702367526
97107004718407
102011102310230
117059a3908892
1228592211755a
13117852730c00
146d4a3193286
15374a7a2aeda
hex1d43f09ef56

2011102310230 has 48 divisors (see below), whose sum is σ = 3937443108480. Its totient is φ = 739230845184.

The previous prime is 2011102310149. The next prime is 2011102310257. The reversal of 2011102310230 is 320132011102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2291295 + ... + 3045034.

It is an arithmetic number, because the mean of its divisors is an integer number (82030064760).

Almost surely, 22011102310230 is an apocalyptic number.

2011102310230 is a deficient number, since it is larger than the sum of its proper divisors (1926340798250).

2011102310230 is a wasteful number, since it uses less digits than its factorization.

2011102310230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336585 (or 5336572 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2011102310230 its reverse (320132011102), we get a palindrome (2331234321332).

The spelling of 2011102310230 in words is "two trillion, eleven billion, one hundred two million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 169 223 338 446 845 1115 1690 2230 2899 5798 14495 28990 37687 75374 188435 376870 5336329 10672658 26681645 53363290 69372277 138744554 346861385 693722770 901839601 1190001367 1803679202 2380002734 4509198005 5950006835 9018396010 11900013670 15470017771 30940035542 77350088855 154700177710 201110231023 402220462046 1005551155115 2011102310230