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15342523525013 = 173421210653461
BaseRepresentation
bin1101111101000011010110…
…1010100010011110010101
32000022201201211210022000112
43133100311222202132111
54002332442010300023
652344131421252405
73142314015131516
oct337206552423625
960281654708015
1015342523525013
114985800607583
121879598104105
13873a41b78ab9
143b08213daa0d
151b9163131478
hexdf435aa2795

15342523525013 has 8 divisors (see below), whose sum is σ = 15467862407736. Its totient is φ = 15217605950400.

The previous prime is 15342523524971. The next prime is 15342523525027. The reversal of 15342523525013 is 31052532524351.

It can be written as a sum of positive squares in 4 ways, for example, as 1759185753649 + 13583337771364 = 1326343^2 + 3685558^2 .

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 15342523525013 - 222 = 15342519330709 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 (15342523525073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105253898 + ... + 105399563.

It is an arithmetic number, because the mean of its divisors is an integer number (1933482800967).

Almost surely, 215342523525013 is an apocalyptic number.

It is an amenable number.

15342523525013 is a deficient number, since it is larger than the sum of its proper divisors (125338882723).

15342523525013 is a wasteful number, since it uses less digits than its factorization.

15342523525013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210654055.

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 15342523525013 in words is "fifteen trillion, three hundred forty-two billion, five hundred twenty-three million, five hundred twenty-five thousand, thirteen".

Divisors: 1 173 421 72833 210653461 36443048753 88685107081 15342523525013