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111233030 = 2519585437
BaseRepresentation
bin1101010000101…
…00100000000110
321202022020000212
412220110200012
5211433424110
615012035422
72520315356
oct650244006
9252266025
10111233030
1157874027
1231302b72
131a07767c
1410ab6b66
159b72e05
hex6a14806

111233030 has 16 divisors (see below), whose sum is σ = 210757680. Its totient is φ = 42151392.

The previous prime is 111233029. The next prime is 111233033. The reversal of 111233030 is 30332111.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111232996 and 111233014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111233033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292529 + ... + 292908.

It is an arithmetic number, because the mean of its divisors is an integer number (13172355).

Almost surely, 2111233030 is an apocalyptic number.

111233030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111233030 is a deficient number, since it is larger than the sum of its proper divisors (99524650).

111233030 is a wasteful number, since it uses less digits than its factorization.

111233030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585463.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 111233030 is about 10546.7070690334. The cubic root of 111233030 is about 480.9256299597.

Adding to 111233030 its reverse (30332111), we get a palindrome (141565141).

The spelling of 111233030 in words is "one hundred eleven million, two hundred thirty-three thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 585437 1170874 2927185 5854370 11123303 22246606 55616515 111233030