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1118030052 = 22393169171
BaseRepresentation
bin100001010100011…
…1100100011100100
32212220202210220110
41002220330203210
54242203430202
6302535133020
736464045556
oct10250744344
92786683813
101118030052
1152410a587
12272514170
1314a824559
14a86b34d6
156824826c
hex42a3c8e4

1118030052 has 12 divisors (see below), whose sum is σ = 2608736816. Its totient is φ = 372676680.

The previous prime is 1118030047. The next prime is 1118030063. The reversal of 1118030052 is 2500308111.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 46584574 + ... + 46584597.

Almost surely, 21118030052 is an apocalyptic number.

1118030052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1118030052 is an abundant number, since it is smaller than the sum of its proper divisors (1490706764).

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

1118030052 is a wasteful number, since it uses less digits than its factorization.

1118030052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93169178 (or 93169176 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1118030052 is about 33436.9563806277. The cubic root of 1118030052 is about 1037.8895973698.

Adding to 1118030052 its reverse (2500308111), we get a palindrome (3618338163).

The spelling of 1118030052 in words is "one billion, one hundred eighteen million, thirty thousand, fifty-two".

Divisors: 1 2 3 4 6 12 93169171 186338342 279507513 372676684 559015026 1118030052