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12011201030322 = 23213196643261031
BaseRepresentation
bin1010111011001001001101…
…0111101110100010110010
31120112021000020210101210100
42232302103113232202302
53033242414430432242
641313511455013230
72346531521133414
oct256622327564262
946467006711710
1012011201030322
113910a1593975a
12141ba26b0a216
13691861172490
142d74b945c9b4
1515c68b46e54c
hexaec935ee8b2

12011201030322 has 48 divisors (see below), whose sum is σ = 28026385627968. Its totient is φ = 3695721210720.

The previous prime is 12011201030293. The next prime is 12011201030327. The reversal of 12011201030322 is 22303010211021.

12011201030322 is a `hidden beast` number, since 120 + 1 + 120 + 103 + 0 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12011201030295 and 12011201030304.

It is not an unprimeable number, because it can be changed into a prime (12011201030327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45883947 + ... + 46144977.

It is an arithmetic number, because the mean of its divisors is an integer number (583883033916).

Almost surely, 212011201030322 is an apocalyptic number.

12011201030322 is an abundant number, since it is smaller than the sum of its proper divisors (16015184597646).

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

12011201030322 is a wasteful number, since it uses less digits than its factorization.

12011201030322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457695 (or 457692 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12011201030322 its reverse (22303010211021), we get a palindrome (34314211241343).

The spelling of 12011201030322 in words is "twelve trillion, eleven billion, two hundred one million, thirty thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 196643 261031 393286 522062 589929 783093 1179858 1566186 1769787 2349279 2556359 3393403 3539574 4698558 5112718 6786806 7669077 10180209 15338154 20360418 23007231 30540627 46014462 61081254 51329918933 102659837866 153989756799 307979513598 461969270397 667288946129 923938540794 1334577892258 2001866838387 4003733676774 6005600515161 12011201030322