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112242161423 = 771317712427
BaseRepresentation
bin110100010001000100…
…1110111011100001111
3101201201100102120121202
41220202021313130033
53314332443131143
6123321403020115
711052315426140
oct1504211673417
9351640376552
10112242161423
1143668857187
121990580a63b
13a779ba0b42
14560acb7ac7
152dbdd91ab8
hex1a2227770f

112242161423 has 16 divisors (see below), whose sum is σ = 130494011904. Its totient is φ = 94553178720.

The previous prime is 112242161359. The next prime is 112242161431. The reversal of 112242161423 is 324161242211.

It is a happy number.

It is not a de Polignac number, because 112242161423 - 26 = 112242161359 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 (112242161323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198665 + ... + 513762.

It is an arithmetic number, because the mean of its divisors is an integer number (8155875744).

Almost surely, 2112242161423 is an apocalyptic number.

112242161423 is a deficient number, since it is larger than the sum of its proper divisors (18251850481).

112242161423 is an equidigital number, since it uses as much as digits as its factorization.

112242161423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712822.

The product of its digits is 4608, while the sum is 29.

The spelling of 112242161423 in words is "one hundred twelve billion, two hundred forty-two million, one hundred sixty-one thousand, four hundred twenty-three".

Divisors: 1 7 71 317 497 2219 22507 157549 712427 4986989 50582317 225839359 354076219 1580875513 16034594489 112242161423