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40323203141 = 13131180113147
BaseRepresentation
bin100101100011011100…
…110100000001000101
310212002012012221212012
4211203130310001011
51130040220000031
630305122104005
72625150400004
oct454334640105
9125065187765
1040323203141
1116112440381
1279941ab005
133a58015720
141d474a0c3b
1510b007ab2b
hex963734045

40323203141 has 16 divisors (see below), whose sum is σ = 43784102208. Its totient is φ = 36913968000.

The previous prime is 40323203117. The next prime is 40323203233. The reversal of 40323203141 is 14130232304.

It is a de Polignac number, because none of the positive numbers 2k-40323203141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40323203441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3060530 + ... + 3073676.

It is an arithmetic number, because the mean of its divisors is an integer number (2736506388).

Almost surely, 240323203141 is an apocalyptic number.

It is an amenable number.

40323203141 is a deficient number, since it is larger than the sum of its proper divisors (3460899067).

40323203141 is a wasteful number, since it uses less digits than its factorization.

40323203141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15092.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40323203141 its reverse (14130232304), we get a palindrome (54453435445).

The spelling of 40323203141 in words is "forty billion, three hundred twenty-three million, two hundred three thousand, one hundred forty-one".

Divisors: 1 13 131 1703 1801 13147 23413 170911 235931 1722257 3067103 22389341 23677747 307810711 3101784857 40323203141