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15353243137 is a prime number
BaseRepresentation
bin11100100110001111…
…11110011000000001
31110121222211120011201
432103013332120001
5222420412240022
611015253141201
71052316261541
oct162307763001
943558746151
1015353243137
1165695618a1
122b8592a801
1315a8a9946b
14a590d7321
155ecd3e127
hex3931fe601

15353243137 has 2 divisors, whose sum is σ = 15353243138. Its totient is φ = 15353243136.

The previous prime is 15353243053. The next prime is 15353243183. The reversal of 15353243137 is 73134235351.

15353243137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12641854096 + 2711389041 = 112436^2 + 52071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15353243137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15353243096 and 15353243105.

It is not a weakly prime, because it can be changed into another prime (15353243197) 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, 7676621568 + 7676621569.

It is an arithmetic number, because the mean of its divisors is an integer number (7676621569).

Almost surely, 215353243137 is an apocalyptic number.

It is an amenable number.

15353243137 is a deficient number, since it is larger than the sum of its proper divisors (1).

15353243137 is an equidigital number, since it uses as much as digits as its factorization.

15353243137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 37.

Adding to 15353243137 its reverse (73134235351), we get a palindrome (88487478488).

The spelling of 15353243137 in words is "fifteen billion, three hundred fifty-three million, two hundred forty-three thousand, one hundred thirty-seven".