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17101601065 = 53420320213
BaseRepresentation
bin11111110110101010…
…11011100100101001
31122010211200100101001
433323111123210221
5240011002213230
611504550355001
71143536132143
oct177325334451
948124610331
1017101601065
117286453aaa
12339335ba61
1317c7077893
14b833a9c93
156a15960ca
hex3fb55b929

17101601065 has 4 divisors (see below), whose sum is σ = 20521921284. Its totient is φ = 13681280848.

The previous prime is 17101601017. The next prime is 17101601089. The reversal of 17101601065 is 56010610171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56010610171 = 75431742541.

It can be written as a sum of positive squares in 2 ways, for example, as 10910429209 + 6191171856 = 104453^2 + 78684^2 .

It is a cyclic number.

It is not a de Polignac number, because 17101601065 - 213 = 17101592873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1710160102 + ... + 1710160111.

It is an arithmetic number, because the mean of its divisors is an integer number (5130480321).

Almost surely, 217101601065 is an apocalyptic number.

It is an amenable number.

17101601065 is a deficient number, since it is larger than the sum of its proper divisors (3420320219).

17101601065 is an equidigital number, since it uses as much as digits as its factorization.

17101601065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420320218.

The product of its (nonzero) digits is 1260, while the sum is 28.

The spelling of 17101601065 in words is "seventeen billion, one hundred one million, six hundred one thousand, sixty-five".

Divisors: 1 5 3420320213 17101601065