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13604115522571 = 717114320298509
BaseRepresentation
bin1100010111110111010001…
…1110010010010000001011
31210011112121012102210101121
43011331310132102100023
53240342212033210241
644533351104500111
72602602443665450
oct305756436222013
953145535383347
1013604115522571
114375522610312
12163869a91a637
13778b2a154282
1435062aad1827
15188d1a998ad1
hexc5f7479240b

13604115522571 has 8 divisors (see below), whose sum is σ = 16462122985440. Its totient is φ = 10974748656768.

The previous prime is 13604115522493. The next prime is 13604115522581. The reversal of 13604115522571 is 17522551140631.

13604115522571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13604115522571 - 219 = 13604114998283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13604115522581) 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, 57160149136 + ... + 57160149373.

It is an arithmetic number, because the mean of its divisors is an integer number (2057765373180).

Almost surely, 213604115522571 is an apocalyptic number.

13604115522571 is a deficient number, since it is larger than the sum of its proper divisors (2858007462869).

13604115522571 is a wasteful number, since it uses less digits than its factorization.

13604115522571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114320298533.

The product of its (nonzero) digits is 252000, while the sum is 43.

The spelling of 13604115522571 in words is "thirteen trillion, six hundred four billion, one hundred fifteen million, five hundred twenty-two thousand, five hundred seventy-one".

Divisors: 1 7 17 119 114320298509 800242089563 1943445074653 13604115522571