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2102301313 = 7300328759
BaseRepresentation
bin111110101001110…
…1001001010000001
312102111211222020121
41331103221022001
513301142120223
6544335340241
7103045160230
oct17523511201
95374758217
102102301313
11989770102
124a8081681
13276715498
1415d2c8b17
15c486e15d
hex7d4e9281

2102301313 has 4 divisors (see below), whose sum is σ = 2402630080. Its totient is φ = 1801972548.

The previous prime is 2102301293. The next prime is 2102301317. The reversal of 2102301313 is 3131032012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2102301313 - 229 = 1565430401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102301317) 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, 150164373 + ... + 150164386.

It is an arithmetic number, because the mean of its divisors is an integer number (600657520).

Almost surely, 22102301313 is an apocalyptic number.

It is an amenable number.

2102301313 is a deficient number, since it is larger than the sum of its proper divisors (300328767).

2102301313 is an equidigital number, since it uses as much as digits as its factorization.

2102301313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300328766.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2102301313 is about 45850.8594575936. The cubic root of 2102301313 is about 1281.0467741346.

Adding to 2102301313 its reverse (3131032012), we get a palindrome (5233333325).

The spelling of 2102301313 in words is "two billion, one hundred two million, three hundred one thousand, three hundred thirteen".

Divisors: 1 7 300328759 2102301313