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12011232013113 = 3231732837354677
BaseRepresentation
bin1010111011001001010100…
…1101111010101100111001
31120112021002102002111012010
42232302111031322230321
53033243000343404423
641313514523040133
72346532345364304
oct256622515725471
946467072074163
1012011232013113
113910a31380573
12141ba35370049
136918676cc8a8
142d74bd605b3b
1515c68e03e693
hexaec9537ab39

12011232013113 has 32 divisors (see below), whose sum is σ = 16813848243456. Its totient is φ = 7612357077248.

The previous prime is 12011232013073. The next prime is 12011232013127. The reversal of 12011232013113 is 31131023211021.

It is a cyclic number.

It is not a de Polignac number, because 12011232013113 - 216 = 12011231947577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12011232013113.

It is not an unprimeable number, because it can be changed into a prime (12011232013513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33687931 + ... + 34042607.

It is an arithmetic number, because the mean of its divisors is an integer number (525432757608).

Almost surely, 212011232013113 is an apocalyptic number.

It is an amenable number.

12011232013113 is a deficient number, since it is larger than the sum of its proper divisors (4802616230343).

12011232013113 is a wasteful number, since it uses less digits than its factorization.

12011232013113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357713.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12011232013113 its reverse (31131023211021), we get a palindrome (43142255224134).

The spelling of 12011232013113 in words is "twelve trillion, eleven billion, two hundred thirty-two million, thirteen thousand, one hundred thirteen".

Divisors: 1 3 23 69 173 519 2837 3979 8511 11937 65251 195753 354677 490801 1064031 1472403 8157571 11288423 24472713 33865269 61359121 184077363 1006218649 1411259783 3018655947 4233779349 23143028927 69429086781 174075826277 522227478831 4003744004371 12011232013113