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1112001166 = 21427389629
BaseRepresentation
bin100001001000111…
…1100101010001110
32212111102111211101
41002101330222032
54234133014131
6302202013314
736361565623
oct10221745216
92774374741
101112001166
11520771a31
122704a723a
131494c3373
14a798434a
1567956c61
hex4247ca8e

1112001166 has 8 divisors (see below), whose sum is σ = 1669174920. Its totient is φ = 555609528.

The previous prime is 1112001133. The next prime is 1112001167. The reversal of 1112001166 is 6611002111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112001167) 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, 191961 + ... + 197668.

It is an arithmetic number, because the mean of its divisors is an integer number (208646865).

Almost surely, 21112001166 is an apocalyptic number.

1112001166 is a deficient number, since it is larger than the sum of its proper divisors (557173754).

1112001166 is a wasteful number, since it uses less digits than its factorization.

1112001166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391058.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 1112001166 is about 33346.6814840697. The cubic root of 1112001166 is about 1036.0206555861.

Adding to 1112001166 its reverse (6611002111), we get a palindrome (7723003277).

The spelling of 1112001166 in words is "one billion, one hundred twelve million, one thousand, one hundred sixty-six".

Divisors: 1 2 1427 2854 389629 779258 556000583 1112001166