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12040332430522 = 211557982563443
BaseRepresentation
bin1010111100110101101110…
…1111001100110010111010
31120122001012110122212020111
42233031123233030302322
53034232100100234042
641335130302014534
72351612443013344
oct257153357146272
946561173585214
1012040332430522
113922304847910
1214255b6b7744a
136945245b62a6
142d8a803a2294
1515d2e3bc0517
hexaf35bbcccba

12040332430522 has 16 divisors (see below), whose sum is σ = 19737734463072. Its totient is φ = 5463052737520.

The previous prime is 12040332430519. The next prime is 12040332430543. The reversal of 12040332430522 is 22503423304021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491269468 + ... + 491293975.

It is an arithmetic number, because the mean of its divisors is an integer number (1233608403942).

Almost surely, 212040332430522 is an apocalyptic number.

12040332430522 is a deficient number, since it is larger than the sum of its proper divisors (7697402032550).

12040332430522 is a wasteful number, since it uses less digits than its factorization.

12040332430522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982564013.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 12040332430522 its reverse (22503423304021), we get a palindrome (34543755734543).

The spelling of 12040332430522 in words is "twelve trillion, forty billion, three hundred thirty-two million, four hundred thirty thousand, five hundred twenty-two".

Divisors: 1 2 11 22 557 1114 6127 12254 982563443 1965126886 10808197873 21616395746 547287837751 1094575675502 6020166215261 12040332430522