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112008080180 = 2255600404009
BaseRepresentation
bin110100001010000110…
…0111010101100110100
3101201010000222000112002
41220110030322230310
53313343032031210
6123242241514432
711043443654423
oct1502414725464
9351100860462
10112008080180
1143558706507
121985b342a18
13a740543029
1455c7b832ba
152da85544a5
hex1a1433ab34

112008080180 has 12 divisors (see below), whose sum is σ = 235216968420. Its totient is φ = 44803232064.

The previous prime is 112008080161. The next prime is 112008080201. The reversal of 112008080180 is 81080800211.

It can be written as a sum of positive squares in 2 ways, for example, as 61915373584 + 50092706596 = 248828^2 + 223814^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800201985 + ... + 2800202024.

It is an arithmetic number, because the mean of its divisors is an integer number (19601414035).

Almost surely, 2112008080180 is an apocalyptic number.

112008080180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112008080180 is an abundant number, since it is smaller than the sum of its proper divisors (123208888240).

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

112008080180 is a wasteful number, since it uses less digits than its factorization.

112008080180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600404018 (or 5600404016 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 29.

Adding to 112008080180 its reverse (81080800211), we get a palindrome (193088880391).

The spelling of 112008080180 in words is "one hundred twelve billion, eight million, eighty thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 5600404009 11200808018 22401616036 28002020045 56004040090 112008080180