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13204111301 = 37617380141
BaseRepresentation
bin11000100110000011…
…01011111111000101
31021002012212100112022
430103001223333011
5204020223030201
610022121532525
7645132044213
oct142301537705
937065770468
1013204111301
115666416287
122686044145
131325768414
148d38dbcb3
1552431e41b
hex31306bfc5

13204111301 has 16 divisors (see below), whose sum is σ = 13972276848. Its totient is φ = 12463372800.

The previous prime is 13204111279. The next prime is 13204111303. The reversal of 13204111301 is 10311140231.

It can be written as a sum of positive squares in 8 ways, for example, as 145564225 + 13058547076 = 12065^2 + 114274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13204111301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13204111301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13204111303) 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, 124691 + ... + 204831.

It is an arithmetic number, because the mean of its divisors is an integer number (873267303).

Almost surely, 213204111301 is an apocalyptic number.

It is an amenable number.

13204111301 is a deficient number, since it is larger than the sum of its proper divisors (768165547).

13204111301 is an equidigital number, since it uses as much as digits as its factorization.

13204111301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80312.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13204111301 its reverse (10311140231), we get a palindrome (23515251532).

The spelling of 13204111301 in words is "thirteen billion, two hundred four million, one hundred eleven thousand, three hundred one".

Divisors: 1 37 61 73 2257 2701 4453 80141 164761 2965217 4888601 5850293 180878237 216460841 356867873 13204111301