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111068712 = 23332112437
BaseRepresentation
bin1101001111011…
…00011000101000
321201222212122000
412213230120220
5211413144322
615004331000
72516032326
oct647543050
9251885560
10111068712
1157771627
1231243a60
131a01a941
1410a72d16
159b3e3ac
hex69ec628

111068712 has 64 divisors (see below), whose sum is σ = 310113600. Its totient is φ = 36832320.

The previous prime is 111068693. The next prime is 111068719. The reversal of 111068712 is 217860111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (111068719) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 44358 + ... + 46794.

It is an arithmetic number, because the mean of its divisors is an integer number (4845525).

Almost surely, 2111068712 is an apocalyptic number.

111068712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111068712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155056800).

111068712 is an abundant number, since it is smaller than the sum of its proper divisors (199044888).

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

111068712 is a wasteful number, since it uses less digits than its factorization.

111068712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663 (or 2653 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 27.

The square root of 111068712 is about 10538.9141755686. The cubic root of 111068712 is about 480.6886988896.

The spelling of 111068712 in words is "one hundred eleven million, sixty-eight thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 211 216 422 633 844 1266 1688 1899 2437 2532 3798 4874 5064 5697 7311 7596 9748 11394 14622 15192 19496 21933 22788 29244 43866 45576 58488 65799 87732 131598 175464 263196 514207 526392 1028414 1542621 2056828 3085242 4113656 4627863 6170484 9255726 12340968 13883589 18511452 27767178 37022904 55534356 111068712