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113106168 = 233271743307
BaseRepresentation
bin1101011110111…
…01110011111000
321212211101111100
412233131303320
5212423344133
615120131400
72542246410
oct657356370
9255741440
10113106168
115893337a
1231a66b60
131a582136
1411043640
159de2e13
hex6bddcf8

113106168 has 192 divisors, whose sum is σ = 380540160. Its totient is φ = 29611008.

The previous prime is 113106131. The next prime is 113106193. The reversal of 113106168 is 861601311.

113106168 is a `hidden beast` number, since 11 + 31 + 0 + 616 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 368271 + ... + 368577.

It is an arithmetic number, because the mean of its divisors is an integer number (1981980).

Almost surely, 2113106168 is an apocalyptic number.

113106168 is a gapful number since it is divisible by the number (18) 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 113106168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190270080).

113106168 is an abundant number, since it is smaller than the sum of its proper divisors (267433992).

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

113106168 is a wasteful number, since it uses less digits than its factorization.

113106168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 113106168 is about 10635.1383629927. The cubic root of 113106168 is about 483.6101749199.

Adding to 113106168 its reverse (861601311), we get a palindrome (974707479).

The spelling of 113106168 in words is "one hundred thirteen million, one hundred six thousand, one hundred sixty-eight".