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1711256713 is a prime number
BaseRepresentation
bin110010111111111…
…1011010010001001
311102021000211220021
41211333323102021
512001040203323
6441450100441
760256304425
oct14577732211
94367024807
101711256713
117a8a61551
123b911a721
132136bb14a
141233b5b85
15a037905d
hex65ffb489

1711256713 has 2 divisors, whose sum is σ = 1711256714. Its totient is φ = 1711256712.

The previous prime is 1711256711. The next prime is 1711256747. The reversal of 1711256713 is 3176521171.

It is a happy number.

It is an a-pointer prime, because the next prime (1711256747) can be obtained adding 1711256713 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1478633209 + 232623504 = 38453^2 + 15252^2 .

It is a cyclic number.

It is not a de Polignac number, because 1711256713 - 21 = 1711256711 is a prime.

Together with 1711256711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1711256711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855628356 + 855628357.

It is an arithmetic number, because the mean of its divisors is an integer number (855628357).

Almost surely, 21711256713 is an apocalyptic number.

It is an amenable number.

1711256713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1711256713 is an equidigital number, since it uses as much as digits as its factorization.

1711256713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8820, while the sum is 34.

The square root of 1711256713 is about 41367.3387227170. The cubic root of 1711256713 is about 1196.1116533626. Note that the first 3 decimals are identical.

Adding to 1711256713 its reverse (3176521171), we get a palindrome (4887777884).

The spelling of 1711256713 in words is "one billion, seven hundred eleven million, two hundred fifty-six thousand, seven hundred thirteen".