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112011102 = 23275631579
BaseRepresentation
bin1101010110100…
…10011101011110
321210202202100100
412223102131132
5212133323402
615040441530
72530035660
oct653223536
9253682310
10112011102
1158255665
12316192a6
131a28a878
1410c3a530
159c7871c
hex6ad275e

112011102 has 48 divisors (see below), whose sum is σ = 278029440. Its totient is φ = 31926096.

The previous prime is 112011089. The next prime is 112011103. The reversal of 112011102 is 201110211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70149 + ... + 71727.

It is an arithmetic number, because the mean of its divisors is an integer number (5792280).

Almost surely, 2112011102 is an apocalyptic number.

112011102 is an abundant number, since it is smaller than the sum of its proper divisors (166018338).

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

112011102 is a wasteful number, since it uses less digits than its factorization.

112011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157 (or 2154 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 112011102 is about 10583.5297514582. The cubic root of 112011102 is about 482.0443793323.

Adding to 112011102 its reverse (201110211), we get a palindrome (313121313).

It can be divided in two parts, 11 and 2011102, that multiplied together give a palindrome (22122122).

The spelling of 112011102 in words is "one hundred twelve million, eleven thousand, one hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 563 1126 1579 1689 3158 3378 3941 4737 5067 7882 9474 10134 11053 11823 14211 22106 23646 28422 33159 35469 66318 70938 99477 198954 888977 1777954 2666931 5333862 6222839 8000793 12445678 16001586 18668517 37337034 56005551 112011102