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112542540061 = 759272500097
BaseRepresentation
bin110100011010000001…
…1101110000100011101
3101202111021122101122111
41220310003232010131
53320441342240221
6123411253114021
711062623543460
oct1506403560435
9352437571574
10112542540061
114380236a096
121998a328911
13a7c71a2093
145638b492d7
152dda427be1
hex1a340ee11d

112542540061 has 8 divisors (see below), whose sum is σ = 130800047040. Its totient is φ = 94830033408.

The previous prime is 112542540059. The next prime is 112542540073. The reversal of 112542540061 is 160045245211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112542540061 - 21 = 112542540059 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 (112542540031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136249636 + ... + 136250461.

It is an arithmetic number, because the mean of its divisors is an integer number (16350005880).

Almost surely, 2112542540061 is an apocalyptic number.

It is an amenable number.

112542540061 is a deficient number, since it is larger than the sum of its proper divisors (18257506979).

112542540061 is an equidigital number, since it uses as much as digits as its factorization.

112542540061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272500163.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 112542540061 its reverse (160045245211), we get a palindrome (272587785272).

The spelling of 112542540061 in words is "one hundred twelve billion, five hundred forty-two million, five hundred forty thousand, sixty-one".

Divisors: 1 7 59 413 272500097 1907500679 16077505723 112542540061