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40320310421341 = 154339261245119
BaseRepresentation
bin10010010101011110011011…
…10001111010011101011101
312021202120202202111100100001
421022233031301322131131
520241101443431440331
6221430521144134301
711331021610515436
oct1112571561723535
9167676682440301
1040320310421341
11119358250a2555
12463241a467391
13196625c1aa362
149d5728c2a48d
1549dc55513561
hex24abcdc7a75d

40320310421341 has 4 divisors (see below), whose sum is σ = 40320571820800. Its totient is φ = 40320049021884.

The previous prime is 40320310421329. The next prime is 40320310421357. The reversal of 40320310421341 is 14312401302304.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40320310421341 - 29 = 40320310420829 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 (40320310421381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130468221 + ... + 130776898.

It is an arithmetic number, because the mean of its divisors is an integer number (10080142955200).

Almost surely, 240320310421341 is an apocalyptic number.

It is an amenable number.

40320310421341 is a deficient number, since it is larger than the sum of its proper divisors (261399459).

40320310421341 is a wasteful number, since it uses less digits than its factorization.

40320310421341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261399458.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 40320310421341 its reverse (14312401302304), we get a palindrome (54632711723645).

The spelling of 40320310421341 in words is "forty trillion, three hundred twenty billion, three hundred ten million, four hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 154339 261245119 40320310421341