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13021302133 = 7172319492441
BaseRepresentation
bin11000010000010000…
…10100110101110101
31020121110212200111101
430020020110311311
5203131423132013
65552031410101
7640452145660
oct141010246565
936543780441
1013021302133
115582205024
122634983931
1312c691ca08
148b75126d7
1551325d8dd
hex308214d75

13021302133 has 32 divisors (see below), whose sum is σ = 16457126400. Its totient is φ = 10038589440.

The previous prime is 13021302067. The next prime is 13021302157. The reversal of 13021302133 is 33120312031.

It is a cyclic number.

It is not a de Polignac number, because 13021302133 - 213 = 13021293941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13021302133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021302163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5333193 + ... + 5335633.

It is an arithmetic number, because the mean of its divisors is an integer number (514285200).

Almost surely, 213021302133 is an apocalyptic number.

It is an amenable number.

13021302133 is a deficient number, since it is larger than the sum of its proper divisors (3435824267).

13021302133 is a wasteful number, since it uses less digits than its factorization.

13021302133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4437.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13021302133 its reverse (33120312031), we get a palindrome (46141614164).

The spelling of 13021302133 in words is "thirteen billion, twenty-one million, three hundred two thousand, one hundred thirty-three".

Divisors: 1 7 17 23 119 161 391 1949 2441 2737 13643 17087 33133 41497 44827 56143 231931 290479 313789 393001 762059 954431 4757509 5334413 6681017 33302563 80877653 109422707 566143571 765958949 1860186019 13021302133