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13641087379 is a prime number
BaseRepresentation
bin11001011010001001…
…00111100110010011
31022012200010001000111
430231010213212103
5210414104244004
610133331502151
7662016221023
oct145504474623
938180101014
1013641087379
115870046937
122788457957
13139515504a
14935969a83
1554c888a04
hex32d127993

13641087379 has 2 divisors, whose sum is σ = 13641087380. Its totient is φ = 13641087378.

The previous prime is 13641087359. The next prime is 13641087407. The reversal of 13641087379 is 97378014631.

13641087379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13641087379 - 29 = 13641086867 is a prime.

It is not a weakly prime, because it can be changed into another prime (13641087359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6820543689 + 6820543690.

It is an arithmetic number, because the mean of its divisors is an integer number (6820543690).

Almost surely, 213641087379 is an apocalyptic number.

13641087379 is a deficient number, since it is larger than the sum of its proper divisors (1).

13641087379 is an equidigital number, since it uses as much as digits as its factorization.

13641087379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 13641087379 in words is "thirteen billion, six hundred forty-one million, eighty-seven thousand, three hundred seventy-nine".