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15324214032013 = 439857281914449
BaseRepresentation
bin1101111011111111001001…
…0101010111011010001101
32000020222110211020200102011
43132333302111113122031
54002032442243011023
652331502521301221
73141065211041455
oct336776225273215
960228424220364
1015324214032013
114978a65357487
121875b28334811
138720b47a5883
143ad9a5848d65
151b89409e150d
hexdeff255768d

15324214032013 has 16 divisors (see below), whose sum is σ = 15383562480000. Its totient is φ = 15264992558592.

The previous prime is 15324214031981. The next prime is 15324214032047. The reversal of 15324214032013 is 31023041242351.

It is a cyclic number.

It is not a de Polignac number, because 15324214032013 - 25 = 15324214031981 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 (15324214036013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1060565413 + ... + 1060579861.

It is an arithmetic number, because the mean of its divisors is an integer number (961472655000).

Almost surely, 215324214032013 is an apocalyptic number.

It is an amenable number.

15324214032013 is a deficient number, since it is larger than the sum of its proper divisors (59348447987).

15324214032013 is a wasteful number, since it uses less digits than its factorization.

15324214032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18564.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 15324214032013 its reverse (31023041242351), we get a palindrome (46347255274364).

The spelling of 15324214032013 in words is "fifteen trillion, three hundred twenty-four billion, two hundred fourteen million, thirty-two thousand, thirteen".

Divisors: 1 439 857 2819 14449 376223 1237541 2415883 6343111 12382793 40731731 1060572637 5436046127 17881229909 34907093467 15324214032013