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15404135141 is a prime number
BaseRepresentation
bin11100101100010100…
…00111001011100101
31110202112121010212202
432112022013023211
5223021424311031
611024312024245
71053504662663
oct162612071345
943675533782
1015404135141
1165952617aa
122b9a992085
1315b64a7885
14a61b83c33
156025432cb
hex3962872e5

15404135141 has 2 divisors, whose sum is σ = 15404135142. Its totient is φ = 15404135140.

The previous prime is 15404135137. The next prime is 15404135189. The reversal of 15404135141 is 14153140451.

15404135141 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 can be written as a sum of positive squares in only one way, i.e., 15063880225 + 340254916 = 122735^2 + 18446^2 .

It is a cyclic number.

It is not a de Polignac number, because 15404135141 - 22 = 15404135137 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15404185141) 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, 7702067570 + 7702067571.

It is an arithmetic number, because the mean of its divisors is an integer number (7702067571).

Almost surely, 215404135141 is an apocalyptic number.

It is an amenable number.

15404135141 is a deficient number, since it is larger than the sum of its proper divisors (1).

15404135141 is an equidigital number, since it uses as much as digits as its factorization.

15404135141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 15404135141 its reverse (14153140451), we get a palindrome (29557275592).

The spelling of 15404135141 in words is "fifteen billion, four hundred four million, one hundred thirty-five thousand, one hundred forty-one".