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1112100065 = 5779328541
BaseRepresentation
bin100001001001001…
…0100110011100001
32212111121112111022
41002102110303201
54234144200230
6302204055225
736362460146
oct10222246341
92774545438
101112100065
1152082a26a
12270534515
1314952939b
14a79ac3cd
15679761e5
hex42494ce1

1112100065 has 8 divisors (see below), whose sum is σ = 1334738088. Its totient is φ = 889534720.

The previous prime is 1112100049. The next prime is 1112100097. The reversal of 1112100065 is 5600012111.

It can be written as a sum of positive squares in 4 ways, for example, as 256128016 + 855972049 = 16004^2 + 29257^2 .

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

It is not a de Polignac number, because 1112100065 - 24 = 1112100049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24695 + ... + 53235.

It is an arithmetic number, because the mean of its divisors is an integer number (166842261).

Almost surely, 21112100065 is an apocalyptic number.

It is an amenable number.

1112100065 is a deficient number, since it is larger than the sum of its proper divisors (222638023).

1112100065 is an equidigital number, since it uses as much as digits as its factorization.

1112100065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36339.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 1112100065 is about 33348.1643422843. The cubic root of 1112100065 is about 1036.0513684944.

Adding to 1112100065 its reverse (5600012111), we get a palindrome (6712112176).

The spelling of 1112100065 in words is "one billion, one hundred twelve million, one hundred thousand, sixty-five".

Divisors: 1 5 7793 28541 38965 142705 222420013 1112100065