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12328160427420 = 2235205469340457
BaseRepresentation
bin1011001101100101111110…
…0111110111110110011100
31121122120010200211001201220
42303121133213313312130
53103441033032134140
642115251222533340
72411452210431345
oct263313747676634
947576120731656
1012328160427420
113a23386192012
121471343b97250
136b57047493a6
14308986b110cc
15165a3c984bd0
hexb365f9f7d9c

12328160427420 has 24 divisors (see below), whose sum is σ = 34518849196944. Its totient is φ = 3287509447296.

The previous prime is 12328160427419. The next prime is 12328160427421. The reversal of 12328160427420 is 2472406182321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12328160427419) and next prime (12328160427421).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12328160427421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102734670169 + ... + 102734670288.

It is an arithmetic number, because the mean of its divisors is an integer number (1438285383206).

Almost surely, 212328160427420 is an apocalyptic number.

12328160427420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12328160427420 is an abundant number, since it is smaller than the sum of its proper divisors (22190688769524).

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

12328160427420 is a wasteful number, since it uses less digits than its factorization.

12328160427420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205469340469 (or 205469340467 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 12328160427420 in words is "twelve trillion, three hundred twenty-eight billion, one hundred sixty million, four hundred twenty-seven thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 205469340457 410938680914 616408021371 821877361828 1027346702285 1232816042742 2054693404570 2465632085484 3082040106855 4109386809140 6164080213710 12328160427420