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13203300013 = 194875772473
BaseRepresentation
bin11000100101111101…
…00101111010101101
31021002011100010122121
430102332211322231
5204020021100023
610022052312541
7645122125021
oct142276457255
937064303577
1013203300013
115665a117a2
122685912751
131325543077
148d376a381
1552420dd5d
hex312fa5ead

13203300013 has 16 divisors (see below), whose sum is σ = 13956526720. Its totient is φ = 12456032256.

The previous prime is 13203299999. The next prime is 13203300049. The reversal of 13203300013 is 31000330231.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13203300013 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 13203300013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203300713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5337745 + ... + 5340217.

It is an arithmetic number, because the mean of its divisors is an integer number (872282920).

Almost surely, 213203300013 is an apocalyptic number.

It is an amenable number.

13203300013 is a deficient number, since it is larger than the sum of its proper divisors (753226707).

13203300013 is a wasteful number, since it uses less digits than its factorization.

13203300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 13203300013 its reverse (31000330231), we get a palindrome (44203630244).

The spelling of 13203300013 in words is "thirteen billion, two hundred three million, three hundred thousand, thirteen".

Divisors: 1 19 487 577 2473 9253 10963 46987 280999 1204351 1426921 5338981 22882669 27111499 694910527 13203300013