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13205064301 = 1113891037563
BaseRepresentation
bin11000100110001010…
…10100101001101101
31021002021122202210121
430103011110221231
5204020444024201
610022154204541
7645143123512
oct142305245155
937067582717
1013205064301
115666a07290
122686423751
131325a10120
148d3aa9309
1552445b9a1
hex313154a6d

13205064301 has 16 divisors (see below), whose sum is σ = 15687967680. Its totient is φ = 10956654720.

The previous prime is 13205064283. The next prime is 13205064319. The reversal of 13205064301 is 10346050231.

It is an interprime number because it is at equal distance from previous prime (13205064283) and next prime (13205064319).

It is not a de Polignac number, because 13205064301 - 215 = 13205031533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13205064361) 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, 506055 + ... + 531508.

It is an arithmetic number, because the mean of its divisors is an integer number (980497980).

Almost surely, 213205064301 is an apocalyptic number.

13205064301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13205064301 is a deficient number, since it is larger than the sum of its proper divisors (2482903379).

13205064301 is a wasteful number, since it uses less digits than its factorization.

13205064301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037676.

The product of its (nonzero) digits is 2160, while the sum is 25.

The spelling of 13205064301 in words is "thirteen billion, two hundred five million, sixty-four thousand, three hundred one".

Divisors: 1 11 13 89 143 979 1157 12727 1037563 11413193 13488319 92343107 148371509 1015774177 1200460391 13205064301