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111342200 = 2352717841
BaseRepresentation
bin1101010001011…
…11001001111000
321202111202210012
412220233021320
5212000422300
615014241052
72521251554
oct650571170
9252452705
10111342200
1157939052
1231356188
131a0b5278
1410b04864
159b95435
hex6a2f278

111342200 has 48 divisors (see below), whose sum is σ = 262550160. Its totient is φ = 43904000.

The previous prime is 111342191. The next prime is 111342211. The reversal of 111342200 is 2243111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10280 + ... + 18120.

It is an arithmetic number, because the mean of its divisors is an integer number (5469795).

Almost surely, 2111342200 is an apocalyptic number.

111342200 is a gapful number since it is divisible by the number (10) 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 111342200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131275080).

111342200 is an abundant number, since it is smaller than the sum of its proper divisors (151207960).

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

111342200 is a wasteful number, since it uses less digits than its factorization.

111342200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7928 (or 7919 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 111342200 is about 10551.8813488401. The cubic root of 111342200 is about 481.0829138291.

Adding to 111342200 its reverse (2243111), we get a palindrome (113585311).

The spelling of 111342200 in words is "one hundred eleven million, three hundred forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 71 100 142 200 284 355 568 710 1420 1775 2840 3550 7100 7841 14200 15682 31364 39205 62728 78410 156820 196025 313640 392050 556711 784100 1113422 1568200 2226844 2783555 4453688 5567110 11134220 13917775 22268440 27835550 55671100 111342200