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1112500442 = 21274379923
BaseRepresentation
bin100001001001111…
…0110100011011010
32212112100212201002
41002103312203122
54234300003232
6302220425002
736366045344
oct10223664332
92775325632
101112500442
11520a83059
122706a8162
131496396b1
14a7a74294
1567a04b62
hex424f68da

1112500442 has 8 divisors (see below), whose sum is σ = 1681890816. Its totient is φ = 551870172.

The previous prime is 1112500439. The next prime is 1112500447. The reversal of 1112500442 is 2440052111.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1112500447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2189708 + ... + 2190215.

It is an arithmetic number, because the mean of its divisors is an integer number (210236352).

Almost surely, 21112500442 is an apocalyptic number.

1112500442 is a deficient number, since it is larger than the sum of its proper divisors (569390374).

1112500442 is a wasteful number, since it uses less digits than its factorization.

1112500442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380052.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1112500442 is about 33354.1667861753. The cubic root of 1112500442 is about 1036.1756862550.

Adding to 1112500442 its reverse (2440052111), we get a palindrome (3552552553).

The spelling of 1112500442 in words is "one billion, one hundred twelve million, five hundred thousand, four hundred forty-two".

Divisors: 1 2 127 254 4379923 8759846 556250221 1112500442