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40313421313 = 1116657220019
BaseRepresentation
bin100101100010110111…
…011111111000000001
310212001111210222201021
4211202313133320001
51130030213440223
630304132305441
72625001266364
oct454267377001
9125044728637
1040313421313
111610796a120
127990a72281
133a55c9c269
141d460760db
1510ae29765d
hex962ddfe01

40313421313 has 8 divisors (see below), whose sum is σ = 43981117920. Its totient is φ = 36646198080.

The previous prime is 40313421311. The next prime is 40313421331. The reversal of 40313421313 is 31312431304.

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

It is a cyclic number.

It is not a de Polignac number, because 40313421313 - 21 = 40313421311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40313421311) 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 7 ways as a sum of consecutive naturals, for example, 73218 + ... + 293236.

It is an arithmetic number, because the mean of its divisors is an integer number (5497639740).

Almost surely, 240313421313 is an apocalyptic number.

It is an amenable number.

40313421313 is a deficient number, since it is larger than the sum of its proper divisors (3667696607).

40313421313 is a wasteful number, since it uses less digits than its factorization.

40313421313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236687.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 40313421313 its reverse (31312431304), we get a palindrome (71625852617).

Subtracting from 40313421313 its reverse (31312431304), we obtain a palindrome (9000990009).

The spelling of 40313421313 in words is "forty billion, three hundred thirteen million, four hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 11 16657 183227 220019 2420209 3664856483 40313421313