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13302201205 = 52660440241
BaseRepresentation
bin11000110001101111…
…10111101101110101
31021100001102211120201
430120313313231311
5204220330414310
610035544200501
7650432562466
oct143067675565
937301384521
1013302201205
115706822717
1226b2a69131
13133cb90697
14902952d6d
1552cc47e3a
hex318df7b75

13302201205 has 4 divisors (see below), whose sum is σ = 15962641452. Its totient is φ = 10641760960.

The previous prime is 13302201203. The next prime is 13302201229. The reversal of 13302201205 is 50210220331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2923889329 + 10378311876 = 54073^2 + 101874^2 .

It is not a de Polignac number, because 13302201205 - 21 = 13302201203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13302201203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1330220116 + ... + 1330220125.

It is an arithmetic number, because the mean of its divisors is an integer number (3990660363).

Almost surely, 213302201205 is an apocalyptic number.

It is an amenable number.

13302201205 is a deficient number, since it is larger than the sum of its proper divisors (2660440247).

13302201205 is an equidigital number, since it uses as much as digits as its factorization.

13302201205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660440246.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 13302201205 its reverse (50210220331), we get a palindrome (63512421536).

The spelling of 13302201205 in words is "thirteen billion, three hundred two million, two hundred one thousand, two hundred five".

Divisors: 1 5 2660440241 13302201205