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13231300301 = 24154901661
BaseRepresentation
bin11000101001010010…
…11001111011001101
31021011010000200211022
430110221121323031
5204044203102201
610024532403525
7645612124352
oct142451317315
937133020738
1013231300301
11567a7a682a
1226931765a5
13132b297a9b
148d7378629
155268e041b
hex314a59ecd

13231300301 has 4 divisors (see below), whose sum is σ = 13286202204. Its totient is φ = 13176398400.

The previous prime is 13231300283. The next prime is 13231300319. The reversal of 13231300301 is 10300313231.

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

It is an interprime number because it is at equal distance from previous prime (13231300283) and next prime (13231300319).

It can be written as a sum of positive squares in 2 ways, for example, as 11688853225 + 1542447076 = 108115^2 + 39274^2 .

It is a cyclic number.

It is not a de Polignac number, because 13231300301 - 214 = 13231283917 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 13231300301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231300361) 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, 27450590 + ... + 27451071.

It is an arithmetic number, because the mean of its divisors is an integer number (3321550551).

Almost surely, 213231300301 is an apocalyptic number.

It is an amenable number.

13231300301 is a deficient number, since it is larger than the sum of its proper divisors (54901903).

13231300301 is an equidigital number, since it uses as much as digits as its factorization.

13231300301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54901902.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13231300301 its reverse (10300313231), we get a palindrome (23531613532).

The spelling of 13231300301 in words is "thirteen billion, two hundred thirty-one million, three hundred thousand, three hundred one".

Divisors: 1 241 54901661 13231300301