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40243224303 = 331978446831
BaseRepresentation
bin100101011110101011…
…101101111011101111
310211212121201121112000
4211132223231323233
51124404231134203
630253143543343
72623156522362
oct453653557357
9124777647460
1040243224303
1116081284067
12797145ab53
133a44591b79
141d3aa020d9
1510a802d4a3
hex95eaedeef

40243224303 has 16 divisors (see below), whose sum is σ = 62757465600. Its totient is φ = 25416772920.

The previous prime is 40243224299. The next prime is 40243224311. The reversal of 40243224303 is 30342234204.

40243224303 is a `hidden beast` number, since 402 + 4 + 3 + 224 + 30 + 3 = 666.

It is not a de Polignac number, because 40243224303 - 22 = 40243224299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40243224353) 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, 39222903 + ... + 39223928.

It is an arithmetic number, because the mean of its divisors is an integer number (3922341600).

Almost surely, 240243224303 is an apocalyptic number.

40243224303 is a deficient number, since it is larger than the sum of its proper divisors (22514241297).

40243224303 is a wasteful number, since it uses less digits than its factorization.

40243224303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78446859 (or 78446853 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 40243224303 its reverse (30342234204), we get a palindrome (70585458507).

Subtracting from 40243224303 its reverse (30342234204), we obtain a palindrome (9900990099).

The spelling of 40243224303 in words is "forty billion, two hundred forty-three million, two hundred twenty-four thousand, three hundred three".

Divisors: 1 3 9 19 27 57 171 513 78446831 235340493 706021479 1490489789 2118064437 4471469367 13414408101 40243224303