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40300011 = 343891279
BaseRepresentation
bin1001100110111…
…0110111101011
32210211110020000
42121232313223
540304100021
63555434043
7666354513
oct231566753
983743200
1040300011
1120825aa4
12115b5923
13847027b
1454d0843
153810b26
hex266edeb

40300011 has 20 divisors (see below), whose sum is σ = 60403200. Its totient is φ = 26776656.

The previous prime is 40299989. The next prime is 40300019. The reversal of 40300011 is 11000304.

It is not a de Polignac number, because 40300011 - 211 = 40297963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 40299966 and 40300002.

It is not an unprimeable number, because it can be changed into a prime (40300019) 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 19 ways as a sum of consecutive naturals, for example, 30870 + ... + 32148.

It is an arithmetic number, because the mean of its divisors is an integer number (3020160).

Almost surely, 240300011 is an apocalyptic number.

40300011 is a deficient number, since it is larger than the sum of its proper divisors (20103189).

40300011 is a wasteful number, since it uses less digits than its factorization.

40300011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680 (or 1671 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 40300011 is about 6348.2289656250. The cubic root of 40300011 is about 342.8480798944.

Adding to 40300011 its reverse (11000304), we get a palindrome (51300315).

The spelling of 40300011 in words is "forty million, three hundred thousand, eleven".

Divisors: 1 3 9 27 81 389 1167 1279 3501 3837 10503 11511 31509 34533 103599 497531 1492593 4477779 13433337 40300011