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111385341 = 334125383
BaseRepresentation
bin1101010001110…
…01101011111101
321202120221222000
412220321223331
5212003312331
615015212513
72521521414
oct650715375
9252527860
10111385341
1157968501
1231377139
131a0cbab2
1410b1647b
159ba30e6
hex6a39afd

111385341 has 8 divisors (see below), whose sum is σ = 165015360. Its totient is φ = 74256876.

The previous prime is 111385327. The next prime is 111385357. The reversal of 111385341 is 143583111.

It is not a de Polignac number, because 111385341 - 27 = 111385213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4125383 = 111385341 / (1 + 1 + 1 + 3 + 8 + 5 + 3 + 4 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111385321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2062665 + ... + 2062718.

It is an arithmetic number, because the mean of its divisors is an integer number (20626920).

Almost surely, 2111385341 is an apocalyptic number.

It is an amenable number.

111385341 is a deficient number, since it is larger than the sum of its proper divisors (53630019).

111385341 is an equidigital number, since it uses as much as digits as its factorization.

111385341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125392 (or 4125386 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 111385341 is about 10553.9253834770. The cubic root of 111385341 is about 481.1450397737.

The spelling of 111385341 in words is "one hundred eleven million, three hundred eighty-five thousand, three hundred forty-one".

Divisors: 1 3 9 27 4125383 12376149 37128447 111385341