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317332343077 is a prime number
BaseRepresentation
bin1001001111000100111…
…10110100100100100101
31010100002102210021122121
410213202132310210211
520144344034434302
6401440325225541
731632535260661
oct4474236644445
91110072707577
10317332343077
11112641920182
1251601b622b1
1323c02935409
14115050138a1
1583c4132e37
hex49e27b4925

317332343077 has 2 divisors, whose sum is σ = 317332343078. Its totient is φ = 317332343076.

The previous prime is 317332343059. The next prime is 317332343101. The reversal of 317332343077 is 770343233713.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266389144641 + 50943198436 = 516129^2 + 225706^2 .

It is an emirp because it is prime and its reverse (770343233713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 317332343077 - 223 = 317323954469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317332943077) 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, 158666171538 + 158666171539.

It is an arithmetic number, because the mean of its divisors is an integer number (158666171539).

Almost surely, 2317332343077 is an apocalyptic number.

It is an amenable number.

317332343077 is a deficient number, since it is larger than the sum of its proper divisors (1).

317332343077 is an equidigital number, since it uses as much as digits as its factorization.

317332343077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 666792, while the sum is 43.

The spelling of 317332343077 in words is "three hundred seventeen billion, three hundred thirty-two million, three hundred forty-three thousand, seventy-seven".