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11111001010230 = 23511229105547649
BaseRepresentation
bin1010000110101111101101…
…0001001011000000110110
31110100012102202122020120110
42201223323101023000312
52424020312224311410
635344153504243450
72224512651203052
oct241537321130066
943305382566513
1011111001010230
1135a4170452900
1212b5477910586
136279bc122bb4
142a5abd68ac62
151440515d2720
hexa1afb44b036

11111001010230 has 96 divisors (see below), whose sum is σ = 30321728892000. Its totient is φ = 2600694046720.

The previous prime is 11111001010183. The next prime is 11111001010231. The reversal of 11111001010230 is 3201010011111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111001010231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52668555 + ... + 52879094.

It is an arithmetic number, because the mean of its divisors is an integer number (315851342625).

Almost surely, 211111001010230 is an apocalyptic number.

11111001010230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111001010230 is an abundant number, since it is smaller than the sum of its proper divisors (19210727881770).

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

11111001010230 is a wasteful number, since it uses less digits than its factorization.

11111001010230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105547710 (or 105547699 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 11111001010230 its reverse (3201010011111), we get a palindrome (14312011021341).

The spelling of 11111001010230 in words is "eleven trillion, one hundred eleven billion, one million, ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 29 30 33 55 58 66 87 110 121 145 165 174 242 290 319 330 363 435 605 638 726 870 957 1210 1595 1815 1914 3190 3509 3630 4785 7018 9570 10527 17545 21054 35090 52635 105270 105547649 211095298 316642947 527738245 633285894 1055476490 1161024139 1583214735 2322048278 3060881821 3166429470 3483072417 5805120695 6121763642 6966144834 9182645463 11610241390 12771265529 15304409105 17415362085 18365290926 25542531058 30608818210 33669700031 34830724170 38313796587 45913227315 63856327645 67339400062 76627593174 91826454630 101009100093 127712655290 168348500155 191568982935 202018200186 336697000310 370366700341 383137965870 505045500465 740733400682 1010091000930 1111100101023 1851833501705 2222200202046 3703667003410 5555500505115 11111001010230