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13103133201 = 321455903689
BaseRepresentation
bin11000011010000000…
…11111001000010001
31020211011212010121200
430031000133020101
5203313400230301
610004113341413
7642464536344
oct141500371021
936734763550
1013103133201
115614416a04
122658267869
13130a871672
148c433445b
1551a524c86
hex30d01f211

13103133201 has 6 divisors (see below), whose sum is σ = 18926747970. Its totient is φ = 8735422128.

The previous prime is 13103133187. The next prime is 13103133221. The reversal of 13103133201 is 10233130131.

It is a happy number.

13103133201 is a `hidden beast` number, since 1 + 31 + 0 + 313 + 320 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7849782801 + 5253350400 = 88599^2 + 72480^2 .

It is not a de Polignac number, because 13103133201 - 29 = 13103132689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13103133221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 727951836 + ... + 727951853.

It is an arithmetic number, because the mean of its divisors is an integer number (3154457995).

Almost surely, 213103133201 is an apocalyptic number.

It is an amenable number.

13103133201 is a deficient number, since it is larger than the sum of its proper divisors (5823614769).

13103133201 is a wasteful number, since it uses less digits than its factorization.

13103133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455903695 (or 1455903692 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13103133201 its reverse (10233130131), we get a palindrome (23336263332).

The spelling of 13103133201 in words is "thirteen billion, one hundred three million, one hundred thirty-three thousand, two hundred one".

Divisors: 1 3 9 1455903689 4367711067 13103133201