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12011554355393 = 347139924742981
BaseRepresentation
bin1010111011001010100001…
…1011100011100011000001
31120112021220212122011200002
42232302220123203203001
53033244130403333033
641314010520005345
72346543341266565
oct256625033434301
946467825564602
1012011554355393
11391108732504a
12141bb05300855
136918b9420c78
142d75103536a5
1515c6ac4b33e8
hexaeca86e38c1

12011554355393 has 8 divisors (see below), whose sum is σ = 12054780830400. Its totient is φ = 11968377369840.

The previous prime is 12011554355371. The next prime is 12011554355401. The reversal of 12011554355393 is 39355345511021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12011554355393 - 232 = 12007259388097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011554355303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11886038 + ... + 12856943.

It is an arithmetic number, because the mean of its divisors is an integer number (1506847603800).

Almost surely, 212011554355393 is an apocalyptic number.

It is an amenable number.

12011554355393 is a deficient number, since it is larger than the sum of its proper divisors (43226475007).

12011554355393 is a wasteful number, since it uses less digits than its factorization.

12011554355393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24744727.

The product of its (nonzero) digits is 1215000, while the sum is 47.

The spelling of 12011554355393 in words is "twelve trillion, eleven billion, five hundred fifty-four million, three hundred fifty-five thousand, three hundred ninety-three".

Divisors: 1 347 1399 485453 24742981 8585814407 34615430419 12011554355393