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112542804697 is a prime number
BaseRepresentation
bin110100011010000010…
…0101110101011011001
3101202111022010211122211
41220310010232223121
53320441424222242
6123411302515121
711062626025141
oct1506404565331
9352438124584
10112542804697
114380252a9a4
121998a435aa1
13a7c726567b
145638bb7921
152dda47b317
hex1a3412ead9

112542804697 has 2 divisors, whose sum is σ = 112542804698. Its totient is φ = 112542804696.

The previous prime is 112542804629. The next prime is 112542804721. The reversal of 112542804697 is 796408245211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104601143241 + 7941661456 = 323421^2 + 89116^2 .

It is an emirp because it is prime and its reverse (796408245211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112542804697 - 211 = 112542802649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112542804697.

It is not a weakly prime, because it can be changed into another prime (112542804197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56271402348 + 56271402349.

It is an arithmetic number, because the mean of its divisors is an integer number (56271402349).

Almost surely, 2112542804697 is an apocalyptic number.

It is an amenable number.

112542804697 is a deficient number, since it is larger than the sum of its proper divisors (1).

112542804697 is an equidigital number, since it uses as much as digits as its factorization.

112542804697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 112542804697 in words is "one hundred twelve billion, five hundred forty-two million, eight hundred four thousand, six hundred ninety-seven".