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312440285531459 is a prime number
BaseRepresentation
bin100011100001010011010110…
…0001110111000110101000011
31111222020222222200221002200002
41013002212230032320311003
5311423010201044001314
63024301030301150215
7122545031352663461
oct10702465416706503
91458228880832602
10312440285531459
119060a1a9976778
122b06102b55b36b
1310544cb96b85c7
145722294a6d831
15261c44ec61ade
hex11c29ac3b8d43

312440285531459 has 2 divisors, whose sum is σ = 312440285531460. Its totient is φ = 312440285531458.

The previous prime is 312440285531417. The next prime is 312440285531537. The reversal of 312440285531459 is 954135582044213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312440285531459 - 28 = 312440285531203 is a prime.

It is not a weakly prime, because it can be changed into another prime (312440285531359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156220142765729 + 156220142765730.

It is an arithmetic number, because the mean of its divisors is an integer number (156220142765730).

Almost surely, 2312440285531459 is an apocalyptic number.

312440285531459 is a deficient number, since it is larger than the sum of its proper divisors (1).

312440285531459 is an equidigital number, since it uses as much as digits as its factorization.

312440285531459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736000, while the sum is 56.

The spelling of 312440285531459 in words is "three hundred twelve trillion, four hundred forty billion, two hundred eighty-five million, five hundred thirty-one thousand, four hundred fifty-nine".