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112040452145 = 5159731402873
BaseRepresentation
bin110100001011000100…
…0011010000000110001
3101201012021212200111202
41220112020122000301
53313424323432040
6123245355420545
711044316062346
oct1502610320061
9351167780452
10112040452145
1143574a06aa6
121986a154755
13a74716883b
1455cc1ac7cd
152dab2eb015
hex1a1621a031

112040452145 has 8 divisors (see below), whose sum is σ = 134457055656. Its totient is φ = 89626686336.

The previous prime is 112040452063. The next prime is 112040452151. The reversal of 112040452145 is 541254040211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 460402849 + 111580049296 = 21457^2 + 334036^2 .

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 112040452145 - 220 = 112039403569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621572 + ... + 781301.

It is an arithmetic number, because the mean of its divisors is an integer number (16807131957).

Almost surely, 2112040452145 is an apocalyptic number.

It is an amenable number.

112040452145 is a deficient number, since it is larger than the sum of its proper divisors (22416603511).

112040452145 is a wasteful number, since it uses less digits than its factorization.

112040452145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418851.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 112040452145 its reverse (541254040211), we get a palindrome (653294492356).

The spelling of 112040452145 in words is "one hundred twelve billion, forty million, four hundred fifty-two thousand, one hundred forty-five".

Divisors: 1 5 15973 79865 1402873 7014365 22408090429 112040452145