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1213836830359 is a prime number
BaseRepresentation
bin10001101010011110010…
…100000010011010010111
311022001010101010220212221
4101222132110002122113
5124341414212032414
62325343503523211
7153461002551226
oct21523624023227
94261111126787
101213836830359
1142887027858a
121772bb5b9507
138a6061664aa
1442a70088cbd
152189483c224
hex11a9e502697

1213836830359 has 2 divisors, whose sum is σ = 1213836830360. Its totient is φ = 1213836830358.

The previous prime is 1213836830207. The next prime is 1213836830363. The reversal of 1213836830359 is 9530386383121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1213836830359 - 211 = 1213836828311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213836830399) 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, 606918415179 + 606918415180.

It is an arithmetic number, because the mean of its divisors is an integer number (606918415180).

Almost surely, 21213836830359 is an apocalyptic number.

1213836830359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213836830359 is an equidigital number, since it uses as much as digits as its factorization.

1213836830359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 1213836830359 in words is "one trillion, two hundred thirteen billion, eight hundred thirty-six million, eight hundred thirty thousand, three hundred fifty-nine".