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40233011 = 713442121
BaseRepresentation
bin1001100101111…
…0100000110011
32210201001022112
42121132200303
540244424021
63554155535
7665655260
oct231364063
983631275
1040233011
112078a725
1211582bab
138448920
1454b4267
1537ead5b
hex265e833

40233011 has 8 divisors (see below), whose sum is σ = 49517664. Its totient is φ = 31832640.

The previous prime is 40233007. The next prime is 40233077. The reversal of 40233011 is 11033204.

40233011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40233011 - 22 = 40233007 is a prime.

It is a super-2 number, since 2×402330112 = 3237390348252242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40233211) by changing a digit.

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, 220970 + ... + 221151.

It is an arithmetic number, because the mean of its divisors is an integer number (6189708).

Almost surely, 240233011 is an apocalyptic number.

40233011 is a deficient number, since it is larger than the sum of its proper divisors (9284653).

40233011 is a wasteful number, since it uses less digits than its factorization.

40233011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442141.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 40233011 is about 6342.9497081405. The cubic root of 40233011 is about 342.6579760338.

Adding to 40233011 its reverse (11033204), we get a palindrome (51266215).

The spelling of 40233011 in words is "forty million, two hundred thirty-three thousand, eleven".

Divisors: 1 7 13 91 442121 3094847 5747573 40233011