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112111032402 = 2326228390689
BaseRepresentation
bin110100001101001010…
…1101001100001010010
3101201101012200112102100
41220122111221201102
53314100411014102
6123300400301230
711046134023605
oct1503225514122
9351335615370
10112111032402
1143600833a96
1219889911816
13a75897b4c5
1455d770233c
152db25dda1c
hex1a1a569852

112111032402 has 12 divisors (see below), whose sum is σ = 242907236910. Its totient is φ = 37370344128.

The previous prime is 112111032323. The next prime is 112111032403. The reversal of 112111032402 is 204230111211.

112111032402 is a `hidden beast` number, since 1 + 121 + 110 + 32 + 402 = 666.

It can be written as a sum of positive squares in only one way, i.e., 58022692641 + 54088339761 = 240879^2 + 232569^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6228390689 = 112111032402 / (1 + 1 + 2 + 1 + 1 + 1 + 0 + 3 + 2 + 4 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (112111032403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3114195327 + ... + 3114195362.

Almost surely, 2112111032402 is an apocalyptic number.

112111032402 is an abundant number, since it is smaller than the sum of its proper divisors (130796204508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112111032402 is a wasteful number, since it uses less digits than its factorization.

112111032402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6228390697 (or 6228390694 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112111032402 its reverse (204230111211), we get a palindrome (316341143613).

The spelling of 112111032402 in words is "one hundred twelve billion, one hundred eleven million, thirty-two thousand, four hundred two".

Divisors: 1 2 3 6 9 18 6228390689 12456781378 18685172067 37370344134 56055516201 112111032402