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12330031216418 = 2167227162626701
BaseRepresentation
bin1011001101101100111100…
…1000010111011100100010
31121122201222002000222210022
42303123033020113130202
53104003400442411133
642120201012233442
72411546445036566
oct263331710273442
947581862028708
1012330031216418
113a241561a6523
12147178660b882
136b59421c3126
14308ac33736a6
15165aebd22998
hexb36cf217722

12330031216418 has 16 divisors (see below), whose sum is σ = 18687759580224. Its totient is φ = 6101103277200.

The previous prime is 12330031216397. The next prime is 12330031216441. The reversal of 12330031216418 is 81461213003321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81237533 + ... + 81389168.

It is an arithmetic number, because the mean of its divisors is an integer number (1167984973764).

Almost surely, 212330031216418 is an apocalyptic number.

12330031216418 is a deficient number, since it is larger than the sum of its proper divisors (6357728363806).

12330031216418 is a wasteful number, since it uses less digits than its factorization.

12330031216418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162627097.

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 12330031216418 its reverse (81461213003321), we get a palindrome (93791244219739).

The spelling of 12330031216418 in words is "twelve trillion, three hundred thirty billion, thirty-one million, two hundred sixteen thousand, four hundred eighteen".

Divisors: 1 2 167 227 334 454 37909 75818 162626701 325253402 27158659067 36916261127 54317318134 73832522254 6165015608209 12330031216418