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9200112118391 = 71251797647743
BaseRepresentation
bin1000010111100001000101…
…1010100010101001110111
31012120112002122001201100202
42011320101122202221313
52201213312200242031
631322250111431115
71636454232466115
oct205702132425167
935515078051322
109200112118391
112a27822498557
121047062b2549b
1351974a4a64bc
1423b405a30ab5
1510e4b18eb2cb
hex85e116a2a77

9200112118391 has 16 divisors (see below), whose sum is σ = 9378628374528. Its totient is φ = 9023046060000.

The previous prime is 9200112118363. The next prime is 9200112118469. The reversal of 9200112118391 is 1938112110029.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9200112118391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9200112118321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13879466 + ... + 14527208.

It is an arithmetic number, because the mean of its divisors is an integer number (586164273408).

Almost surely, 29200112118391 is an apocalyptic number.

9200112118391 is a deficient number, since it is larger than the sum of its proper divisors (178516256137).

9200112118391 is a wasteful number, since it uses less digits than its factorization.

9200112118391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648862.

The product of its (nonzero) digits is 7776, while the sum is 38.

The spelling of 9200112118391 in words is "nine trillion, two hundred billion, one hundred twelve million, one hundred eighteen thousand, three hundred ninety-one".

Divisors: 1 71 251 797 17821 56587 200047 647743 14203337 45989753 162583493 516251171 11543428003 36653833141 129579043921 9200112118391