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13024121211 = 321447124579
BaseRepresentation
bin11000010000100110…
…00101000101111011
31020121200011220112200
430020103011011323
5203133133334321
65552212041243
7640515126603
oct141023050573
936550156480
1013024121211
115583860042
122635903223
1312c7398bca
148b7a47c03
15513618d26
hex3084c517b

13024121211 has 6 divisors (see below), whose sum is σ = 18812619540. Its totient is φ = 8682747468.

The previous prime is 13024121191. The next prime is 13024121219. The reversal of 13024121211 is 11212142031.

13024121211 is a `hidden beast` number, since 130 + 2 + 412 + 121 + 1 = 666.

It is not a de Polignac number, because 13024121211 - 213 = 13024113019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13024121219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 723562281 + ... + 723562298.

It is an arithmetic number, because the mean of its divisors is an integer number (3135436590).

Almost surely, 213024121211 is an apocalyptic number.

13024121211 is a deficient number, since it is larger than the sum of its proper divisors (5788498329).

13024121211 is a wasteful number, since it uses less digits than its factorization.

13024121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447124585 (or 1447124582 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 13024121211 its reverse (11212142031), we get a palindrome (24236263242).

The spelling of 13024121211 in words is "thirteen billion, twenty-four million, one hundred twenty-one thousand, two hundred eleven".

Divisors: 1 3 9 1447124579 4341373737 13024121211