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2130303113 = 15791349147
BaseRepresentation
bin111111011111001…
…1101100010001001
312111110112121111022
41332332131202021
513330324144423
6551215442225
7103535164151
oct17676354211
95443477438
102130303113
119a3556294
124b5526375
1327c46aab3
14162cd7761
15c7050dc8
hex7ef9d889

2130303113 has 4 divisors (see below), whose sum is σ = 2131653840. Its totient is φ = 2128952388.

The previous prime is 2130303103. The next prime is 2130303151. The reversal of 2130303113 is 3113030312.

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 a de Polignac number, because none of the positive numbers 2k-2130303113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2130303091 and 2130303100.

It is not an unprimeable number, because it can be changed into a prime (2130303103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672995 + ... + 676152.

It is an arithmetic number, because the mean of its divisors is an integer number (532913460).

Almost surely, 22130303113 is an apocalyptic number.

It is an amenable number.

2130303113 is a deficient number, since it is larger than the sum of its proper divisors (1350727).

2130303113 is a wasteful number, since it uses less digits than its factorization.

2130303113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350726.

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

The square root of 2130303113 is about 46155.2067810339. The cubic root of 2130303113 is about 1286.7093811679.

Adding to 2130303113 its reverse (3113030312), we get a palindrome (5243333425).

The spelling of 2130303113 in words is "two billion, one hundred thirty million, three hundred three thousand, one hundred thirteen".

Divisors: 1 1579 1349147 2130303113