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1711428570317 = 12891327718053
BaseRepresentation
bin11000111001111001000…
…101111000110011001101
320001121111101210100102002
4120321321011320303031
5211020001203222232
63350115221442045
7234434536552364
oct30717105706315
96047441710362
101711428570317
115aa8a38a1624
12237829b70325
13c5505395a0b
145cb954dc7db
152e7b8d16b62
hex18e79178ccd

1711428570317 has 4 divisors (see below), whose sum is σ = 1712756289660. Its totient is φ = 1710100850976.

The previous prime is 1711428570311. The next prime is 1711428570377. The reversal of 1711428570317 is 7130758241171.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 730795877956 + 980632692361 = 854866^2 + 990269^2 .

It is a cyclic number.

It is not a de Polignac number, because 1711428570317 - 234 = 1694248701133 is a prime.

It is a super-2 number, since 2×17114285703172 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1711428570311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663857738 + ... + 663860315.

It is an arithmetic number, because the mean of its divisors is an integer number (428189072415).

Almost surely, 21711428570317 is an apocalyptic number.

It is an amenable number.

1711428570317 is a deficient number, since it is larger than the sum of its proper divisors (1327719343).

1711428570317 is a wasteful number, since it uses less digits than its factorization.

1711428570317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327719342.

The product of its (nonzero) digits is 329280, while the sum is 47.

The spelling of 1711428570317 in words is "one trillion, seven hundred eleven billion, four hundred twenty-eight million, five hundred seventy thousand, three hundred seventeen".

Divisors: 1 1289 1327718053 1711428570317