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12613015875071 = 293114030051029
BaseRepresentation
bin1011011110001011001001…
…0101001010110111111111
31122122210101202121010020202
42313202302111022313333
53123122424031000241
642454201155434115
72441155201664123
oct267426225126777
948583352533222
1012613015875071
114023171705a47
1214b85a15b593b
1370652cab9801
1431868a761583
1516d1607c8d9b
hexb78b254adff

12613015875071 has 8 divisors (see below), whose sum is σ = 13468848988800. Its totient is φ = 11785242863520.

The previous prime is 12613015875023. The next prime is 12613015875079. The reversal of 12613015875071 is 17057851031621.

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 12613015875071 - 222 = 12613011680767 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 (12613015875079) 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, 7015024616 + ... + 7015026413.

It is an arithmetic number, because the mean of its divisors is an integer number (1683606123600).

Almost surely, 212613015875071 is an apocalyptic number.

12613015875071 is a deficient number, since it is larger than the sum of its proper divisors (855833113729).

12613015875071 is a wasteful number, since it uses less digits than its factorization.

12613015875071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14030051089.

The product of its (nonzero) digits is 352800, while the sum is 47.

The spelling of 12613015875071 in words is "twelve trillion, six hundred thirteen billion, fifteen million, eight hundred seventy-five thousand, seventy-one".

Divisors: 1 29 31 899 14030051029 406871479841 434931581899 12613015875071