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4303030013 = 6469665177
BaseRepresentation
bin1000000000111101…
…10000011011111101
3102002212220120110222
410000132300123331
532303033430023
61550552511125
7211430103002
oct40036603375
912085816428
104303030013
111908a48157
12a010ab4a5
13537640709
142cb6b58a9
151a2b81cc8
hex1007b06fd

4303030013 has 4 divisors (see below), whose sum is σ = 4303701660. Its totient is φ = 4302358368.

The previous prime is 4303029979. The next prime is 4303030031. The reversal of 4303030013 is 3100303034.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3100303034 = 21550151517.

It can be written as a sum of positive squares in 2 ways, for example, as 1320450244 + 2982579769 = 36338^2 + 54613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4303030013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4303029973 and 4303030000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4303030213) 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, 326120 + ... + 339057.

It is an arithmetic number, because the mean of its divisors is an integer number (1075925415).

Almost surely, 24303030013 is an apocalyptic number.

It is an amenable number.

4303030013 is a deficient number, since it is larger than the sum of its proper divisors (671647).

4303030013 is an equidigital number, since it uses as much as digits as its factorization.

4303030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671646.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 4303030013 is about 65597.4848069650. The cubic root of 4303030013 is about 1626.5151958856.

Adding to 4303030013 its reverse (3100303034), we get a palindrome (7403333047).

The spelling of 4303030013 in words is "four billion, three hundred three million, thirty thousand, thirteen".

Divisors: 1 6469 665177 4303030013