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13234430201 = 13921950681
BaseRepresentation
bin11000101001101010…
…10110000011111001
31021011022220201020112
430110311112003321
5204101003231301
610025123434105
7645650541416
oct142465260371
937138821215
1013234430201
115681544323
122694225935
13132bb225b5
148d795110d
15526d0c9bb
hex314d560f9

13234430201 has 4 divisors (see below), whose sum is σ = 13235394804. Its totient is φ = 13233465600.

The previous prime is 13234430177. The next prime is 13234430269. The reversal of 13234430201 is 10203443231.

13234430201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8832240400 + 4402189801 = 93980^2 + 66349^2 .

It is a cyclic number.

It is not a de Polignac number, because 13234430201 - 222 = 13230235897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13234430701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461420 + ... + 489261.

It is an arithmetic number, because the mean of its divisors is an integer number (3308848701).

Almost surely, 213234430201 is an apocalyptic number.

It is an amenable number.

13234430201 is a deficient number, since it is larger than the sum of its proper divisors (964603).

13234430201 is an equidigital number, since it uses as much as digits as its factorization.

13234430201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964602.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13234430201 its reverse (10203443231), we get a palindrome (23437873432).

The spelling of 13234430201 in words is "thirteen billion, two hundred thirty-four million, four hundred thirty thousand, two hundred one".

Divisors: 1 13921 950681 13234430201