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1312313451353 is a prime number
BaseRepresentation
bin10011000110001011111…
…110100010001101011001
311122110022101021120222222
4103012023332202031121
5133000104220420403
62442511331353425
7163545231200432
oct23061376421531
94573271246888
101312313451353
11466604805473
12192403152875
139699b189528
1447732a7c489
1524209e60338
hex1318bfa2359

1312313451353 has 2 divisors, whose sum is σ = 1312313451354. Its totient is φ = 1312313451352.

The previous prime is 1312313451331. The next prime is 1312313451367. The reversal of 1312313451353 is 3531543132131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1312094648089 + 218803264 = 1145467^2 + 14792^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312313451353 - 226 = 1312246342489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1312313471353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656156725676 + 656156725677.

It is an arithmetic number, because the mean of its divisors is an integer number (656156725677).

Almost surely, 21312313451353 is an apocalyptic number.

It is an amenable number.

1312313451353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312313451353 is an equidigital number, since it uses as much as digits as its factorization.

1312313451353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 35.

Adding to 1312313451353 its reverse (3531543132131), we get a palindrome (4843856583484).

The spelling of 1312313451353 in words is "one trillion, three hundred twelve billion, three hundred thirteen million, four hundred fifty-one thousand, three hundred fifty-three".