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15171007017013 = 192693412964547
BaseRepresentation
bin1101110011000100011001…
…1110111111000000110101
31222201100000120012221000021
43130301012132333000311
53442030210244021023
652133244151245141
73124032460642321
oct334610636770065
958640016187007
1015171007017013
114919a95a54511
1218502ab6797b1
1386080999c903
143a63d01a4981
151b49755ca35d
hexdcc467bf035

15171007017013 has 8 divisors (see below), whose sum is σ = 15969545748320. Its totient is φ = 14372474753520.

The previous prime is 15171007017011. The next prime is 15171007017071. The reversal of 15171007017013 is 31071070017151.

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 15171007017013 - 21 = 15171007017011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15171007017013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15171007017011) 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, 3635206 + ... + 6599752.

It is an arithmetic number, because the mean of its divisors is an integer number (1996193218540).

Almost surely, 215171007017013 is an apocalyptic number.

It is an amenable number.

15171007017013 is a deficient number, since it is larger than the sum of its proper divisors (798538731307).

15171007017013 is a wasteful number, since it uses less digits than its factorization.

15171007017013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233907.

The product of its (nonzero) digits is 5145, while the sum is 34.

The spelling of 15171007017013 in words is "fifteen trillion, one hundred seventy-one billion, seven million, seventeen thousand, thirteen".

Divisors: 1 19 269341 2964547 5117479 56326393 798474053527 15171007017013