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112543117573 is a prime number
BaseRepresentation
bin110100011010000010…
…1111011000100000101
3101202111022201201211211
41220310011323010011
53320442014230243
6123411313331421
711062631500255
oct1506405730405
9352438651754
10112543117573
1143802723a77
121998a566b71
13a7c7344bc3
145638c59965
152dda4ddd9d
hex1a3417b105

112543117573 has 2 divisors, whose sum is σ = 112543117574. Its totient is φ = 112543117572.

The previous prime is 112543117543. The next prime is 112543117591. The reversal of 112543117573 is 375711345211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77213404129 + 35329713444 = 277873^2 + 187962^2 .

It is an emirp because it is prime and its reverse (375711345211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112543117573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112543117543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56271558786 + 56271558787.

It is an arithmetic number, because the mean of its divisors is an integer number (56271558787).

Almost surely, 2112543117573 is an apocalyptic number.

It is an amenable number.

112543117573 is a deficient number, since it is larger than the sum of its proper divisors (1).

112543117573 is an equidigital number, since it uses as much as digits as its factorization.

112543117573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88200, while the sum is 40.

The spelling of 112543117573 in words is "one hundred twelve billion, five hundred forty-three million, one hundred seventeen thousand, five hundred seventy-three".