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40313140423 = 53934981359
BaseRepresentation
bin100101100010110110…
…011011010011000111
310212001111021201101221
4211202312123103013
51130030130443143
630304122301211
72624666016433
oct454266332307
9125044251357
1040313140423
1116107798086
127990957807
133a55c0145a
141d460019c3
1510ae23e2ed
hex962d9b4c7

40313140423 has 8 divisors (see below), whose sum is σ = 41078664000. Its totient is φ = 39547798368.

The previous prime is 40313140411. The next prime is 40313140447. The reversal of 40313140423 is 32404131304.

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 40313140423 - 225 = 40279585991 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 (40313140493) 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, 454818 + ... + 536176.

It is an arithmetic number, because the mean of its divisors is an integer number (5134833000).

Almost surely, 240313140423 is an apocalyptic number.

40313140423 is a deficient number, since it is larger than the sum of its proper divisors (765523577).

40313140423 is an equidigital number, since it uses as much as digits as its factorization.

40313140423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90761.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 40313140423 its reverse (32404131304), we get a palindrome (72717271727).

The spelling of 40313140423 in words is "forty billion, three hundred thirteen million, one hundred forty thousand, four hundred twenty-three".

Divisors: 1 53 9349 81359 495497 4312027 760625291 40313140423