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111100130 = 2525144263
BaseRepresentation
bin1101001111101…
…00000011100010
321202001110201122
412213310003202
5211420201010
615005132242
72516223041
oct647640342
9252043648
10111100130
1157793199
123125a082
131a02c02b
1410a80558
159b48855
hex69f40e2

111100130 has 16 divisors (see below), whose sum is σ = 200781504. Its totient is φ = 44262000.

The previous prime is 111100123. The next prime is 111100141. The reversal of 111100130 is 31001111.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19622 + ... + 24641.

It is an arithmetic number, because the mean of its divisors is an integer number (12548844).

Almost surely, 2111100130 is an apocalyptic number.

111100130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111100130 is a deficient number, since it is larger than the sum of its proper divisors (89681374).

111100130 is a wasteful number, since it uses less digits than its factorization.

111100130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44521.

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 111100130 is about 10540.4046411891. The cubic root of 111100130 is about 480.7340187446.

Adding to 111100130 its reverse (31001111), we get a palindrome (142101241).

The spelling of 111100130 in words is "one hundred eleven million, one hundred thousand, one hundred thirty".

Divisors: 1 2 5 10 251 502 1255 2510 44263 88526 221315 442630 11110013 22220026 55550065 111100130