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111313030 = 2521115273
BaseRepresentation
bin1101010001010…
…00000010000110
321202110021202211
412220220002012
5211444004110
615013454034
72521100533
oct650500206
9252407684
10111313030
1157919144
123134131a
131a0a4bca
1410ad7d8a
159b8b98a
hex6a28086

111313030 has 16 divisors (see below), whose sum is σ = 200496384. Its totient is φ = 44495680.

The previous prime is 111313003. The next prime is 111313051. The reversal of 111313030 is 30313111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111313030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18474 + ... + 23746.

It is an arithmetic number, because the mean of its divisors is an integer number (12531024).

Almost surely, 2111313030 is an apocalyptic number.

111313030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111313030 is a deficient number, since it is larger than the sum of its proper divisors (89183354).

111313030 is a wasteful number, since it uses less digits than its factorization.

111313030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7391.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 111313030 is about 10550.4990403298. The cubic root of 111313030 is about 481.0408979709.

Adding to 111313030 its reverse (30313111), we get a palindrome (141626141).

It can be divided in two parts, 11131 and 3030, that added together give a square (14161 = 1192).

The spelling of 111313030 in words is "one hundred eleven million, three hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 2111 4222 5273 10546 10555 21110 26365 52730 11131303 22262606 55656515 111313030