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2011112300230 = 251131745179153
BaseRepresentation
bin11101010000111111101…
…000100101111011000110
321010021000212121012011021
4131100333220211323012
5230422224222101410
64135520420101354
7265204144332565
oct35207750457306
97107025535137
102011112300230
117059a9511490
1228592553485a
1311785481b057
146d4a4633bdc
15374a8850eda
hex1d43fa25ec6

2011112300230 has 64 divisors (see below), whose sum is σ = 4077081962496. Its totient is φ = 707618880000.

The previous prime is 2011112300227. The next prime is 2011112300233. The reversal of 2011112300230 is 320032111102.

It is an interprime number because it is at equal distance from previous prime (2011112300227) and next prime (2011112300233).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011112300233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25368334 + ... + 25447486.

It is an arithmetic number, because the mean of its divisors is an integer number (63704405664).

Almost surely, 22011112300230 is an apocalyptic number.

2011112300230 is an abundant number, since it is smaller than the sum of its proper divisors (2065969662266).

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

2011112300230 is a wasteful number, since it uses less digits than its factorization.

2011112300230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86653.

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

Adding to 2011112300230 its reverse (320032111102), we get a palindrome (2331144411332).

The spelling of 2011112300230 in words is "two trillion, eleven billion, one hundred twelve million, three hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 3410 7451 14902 37255 74510 79153 81961 158306 163922 230981 395765 409805 461962 791530 819610 870683 1154905 1741366 2309810 2453743 2540791 4353415 4907486 5081582 8706830 12268715 12703955 24537430 25407910 26991173 53982346 134955865 269911730 589769003 1179538006 2948845015 5897690030 6487459033 12974918066 18282839093 32437295165 36565678186 64874590330 91414195465 182828390930 201111230023 402222460046 1005556150115 2011112300230