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13210302101 = 24593537157
BaseRepresentation
bin11000100110110010…
…10011011010010101
31021002122111212201012
430103121103122111
5204023314131401
610022502342005
7645235500203
oct142331233225
937078455635
1013210302101
115669964547
12268812a905
131326b25209
148d4670073
15524b438bb
hex313653695

13210302101 has 4 divisors (see below), whose sum is σ = 13210863852. Its totient is φ = 13209740352.

The previous prime is 13210302059. The next prime is 13210302113. The reversal of 13210302101 is 10120301231.

13210302101 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 749938225 + 12460363876 = 27385^2 + 111626^2 .

It is a cyclic number.

It is not a de Polignac number, because 13210302101 - 26 = 13210302037 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 (13210302181) 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, 243986 + ... + 293171.

It is an arithmetic number, because the mean of its divisors is an integer number (3302715963).

Almost surely, 213210302101 is an apocalyptic number.

It is an amenable number.

13210302101 is a deficient number, since it is larger than the sum of its proper divisors (561751).

13210302101 is an equidigital number, since it uses as much as digits as its factorization.

13210302101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561750.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13210302101 its reverse (10120301231), we get a palindrome (23330603332).

The spelling of 13210302101 in words is "thirteen billion, two hundred ten million, three hundred two thousand, one hundred one".

Divisors: 1 24593 537157 13210302101