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112054313551 = 216151852991
BaseRepresentation
bin110100001011011110…
…1010010001001001111
3101201020020221220210011
41220112331102021033
53313441401013201
6123251012454051
711044544643535
oct1502675221117
9351206856704
10112054313551
1143581814304
121987291a327
13a749cacb5b
1455cdd7a155
152dac638151
hex1a16f5224f

112054313551 has 4 divisors (see below), whose sum is σ = 112106168704. Its totient is φ = 112002458400.

The previous prime is 112054313537. The next prime is 112054313561. The reversal of 112054313551 is 155313450211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112054313551 - 233 = 103464378959 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 (112054313561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25924335 + ... + 25928656.

It is an arithmetic number, because the mean of its divisors is an integer number (28026542176).

Almost surely, 2112054313551 is an apocalyptic number.

112054313551 is a deficient number, since it is larger than the sum of its proper divisors (51855153).

112054313551 is an equidigital number, since it uses as much as digits as its factorization.

112054313551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51855152.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 112054313551 its reverse (155313450211), we get a palindrome (267367763762).

The spelling of 112054313551 in words is "one hundred twelve billion, fifty-four million, three hundred thirteen thousand, five hundred fifty-one".

Divisors: 1 2161 51852991 112054313551