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111168893 = 1127533671
BaseRepresentation
bin1101010000001…
…00110101111101
321202011222001102
412220010311331
5211424401033
615010422445
72516630363
oct650046575
9252158042
10111168893
115782a920
1231291a25
131a054414
1410a9b633
159b5dde8
hex6a04d7d

111168893 has 8 divisors (see below), whose sum is σ = 121352256. Its totient is φ = 100998400.

The previous prime is 111168857. The next prime is 111168907. The reversal of 111168893 is 398861111.

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

It is a cyclic number.

It is not a de Polignac number, because 111168893 - 218 = 110906749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111168833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28448 + ... + 32118.

It is an arithmetic number, because the mean of its divisors is an integer number (15169032).

Almost surely, 2111168893 is an apocalyptic number.

It is an amenable number.

111168893 is a deficient number, since it is larger than the sum of its proper divisors (10183363).

111168893 is a wasteful number, since it uses less digits than its factorization.

111168893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6435.

The product of its digits is 10368, while the sum is 38.

The square root of 111168893 is about 10543.6660132992. Note that the first 3 decimals coincide. The cubic root of 111168893 is about 480.8331782318.

The spelling of 111168893 in words is "one hundred eleven million, one hundred sixty-eight thousand, eight hundred ninety-three".

Divisors: 1 11 2753 3671 30283 40381 10106263 111168893