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315220322341 is a prime number
BaseRepresentation
bin1001001011001001001…
…10000110100000100101
31010010122020122111212101
410211210212012200211
520131032400303331
6400451001252101
731526311350061
oct4454446064045
91103566574771
10315220322341
111117587217a1
1251112794031
13239571c8cc2
1411384718aa1
1582ed9e4061
hex4964986825

315220322341 has 2 divisors, whose sum is σ = 315220322342. Its totient is φ = 315220322340.

The previous prime is 315220322297. The next prime is 315220322357. The reversal of 315220322341 is 143223022513.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310042944225 + 5177378116 = 556815^2 + 71954^2 .

It is a cyclic number.

It is not a de Polignac number, because 315220322341 - 223 = 315211933733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315220322041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157610161170 + 157610161171.

It is an arithmetic number, because the mean of its divisors is an integer number (157610161171).

Almost surely, 2315220322341 is an apocalyptic number.

It is an amenable number.

315220322341 is a deficient number, since it is larger than the sum of its proper divisors (1).

315220322341 is an equidigital number, since it uses as much as digits as its factorization.

315220322341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 315220322341 its reverse (143223022513), we get a palindrome (458443344854).

The spelling of 315220322341 in words is "three hundred fifteen billion, two hundred twenty million, three hundred twenty-two thousand, three hundred forty-one".