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13530131359 is a prime number
BaseRepresentation
bin11001001100111010…
…10110101110011111
31021220221022212222021
430212131112232133
5210202203200414
610114325401011
7656201135053
oct144635265637
937827285867
1013530131359
115813451a48
122757269167
1313781767b4
14924d25c63
15542c6cc24
hex326756b9f

13530131359 has 2 divisors, whose sum is σ = 13530131360. Its totient is φ = 13530131358.

The previous prime is 13530131333. The next prime is 13530131387. The reversal of 13530131359 is 95313103531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13530131359 - 25 = 13530131327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13530231359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765065679 + 6765065680.

It is an arithmetic number, because the mean of its divisors is an integer number (6765065680).

Almost surely, 213530131359 is an apocalyptic number.

13530131359 is a deficient number, since it is larger than the sum of its proper divisors (1).

13530131359 is an equidigital number, since it uses as much as digits as its factorization.

13530131359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18225, while the sum is 34.

The spelling of 13530131359 in words is "thirteen billion, five hundred thirty million, one hundred thirty-one thousand, three hundred fifty-nine".