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15324214032012 = 2231379321298073
BaseRepresentation
bin1101111011111111001001…
…0101010111011010001100
32000020222110211020200102010
43132333302111113122030
54002032442243011022
652331502521301220
73141065211041454
oct336776225273214
960228424220363
1015324214032012
114978a65357486
121875b28334810
138720b47a5882
143ad9a5848d64
151b89409e150c
hexdeff255768c

15324214032012 has 24 divisors (see below), whose sum is σ = 36017495757936. Its totient is φ = 5070786151168.

The previous prime is 15324214031981. The next prime is 15324214032047. The reversal of 15324214032012 is 21023041242351.

It is a happy number.

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, 4660647393 + ... + 4660650680.

It is an arithmetic number, because the mean of its divisors is an integer number (1500728989914).

Almost surely, 215324214032012 is an apocalyptic number.

15324214032012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15324214032012 is an abundant number, since it is smaller than the sum of its proper divisors (20693281725924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15324214032012 is a wasteful number, since it uses less digits than its factorization.

15324214032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9321298217 (or 9321298215 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 15324214032012 its reverse (21023041242351), we get a palindrome (36347255274363).

The spelling of 15324214032012 in words is "fifteen trillion, three hundred twenty-four billion, two hundred fourteen million, thirty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 9321298073 18642596146 27963894219 37285192292 55927788438 111855576876 1277017836001 2554035672002 3831053508003 5108071344004 7662107016006 15324214032012