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40323111141 = 3193137350723
BaseRepresentation
bin100101100011011100…
…011101100011100101
310212002012001021122210
4211203130131203211
51130040204024031
630305120114033
72625146534535
oct454334354345
9125065037583
1040323111141
1116112388245
127994165919
133a57cb28a1
141d474794c5
1510b005d746
hex96371d8e5

40323111141 has 16 divisors (see below), whose sum is σ = 54083146176. Its totient is φ = 26722784256.

The previous prime is 40323111131. The next prime is 40323111221. The reversal of 40323111141 is 14111132304.

It is not a de Polignac number, because 40323111141 - 213 = 40323102949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40323111131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769606 + ... + 820328.

It is an arithmetic number, because the mean of its divisors is an integer number (3380196636).

Almost surely, 240323111141 is an apocalyptic number.

It is an amenable number.

40323111141 is a deficient number, since it is larger than the sum of its proper divisors (13760035035).

40323111141 is a wasteful number, since it uses less digits than its factorization.

40323111141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52292.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 40323111141 its reverse (14111132304), we get a palindrome (54434243445).

The spelling of 40323111141 in words is "forty billion, three hundred twenty-three million, one hundred eleven thousand, one hundred forty-one".

Divisors: 1 3 193 579 1373 4119 50723 152169 264989 794967 9789539 29368617 69642679 208928037 13441037047 40323111141