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1373130228287 is a prime number
BaseRepresentation
bin10011111110110100111…
…100001000001000111111
311212021021210202222001202
4103332310330020020333
5134444132314301122
62530450214130115
7201130306235126
oct23766474101077
94767253688052
101373130228287
1148a383242094
121a215665093b
139c640bc197c
144a661bc6abd
1525ab9250e92
hex13fb4f0823f

1373130228287 has 2 divisors, whose sum is σ = 1373130228288. Its totient is φ = 1373130228286.

The previous prime is 1373130228229. The next prime is 1373130228311. The reversal of 1373130228287 is 7828220313731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1373130228287 - 226 = 1373063119423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1373130228887) 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, 686565114143 + 686565114144.

It is an arithmetic number, because the mean of its divisors is an integer number (686565114144).

Almost surely, 21373130228287 is an apocalyptic number.

1373130228287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373130228287 is an equidigital number, since it uses as much as digits as its factorization.

1373130228287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 1373130228287 in words is "one trillion, three hundred seventy-three billion, one hundred thirty million, two hundred twenty-eight thousand, two hundred eighty-seven".