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4115030243 = 21119502513
BaseRepresentation
bin1111010101000110…
…0110000011100011
3101121210011012021112
43311101212003203
531411421431433
61520155213535
7203655115502
oct36521460343
911553135245
104115030243
111821911145
1296a1472ab
135076c854c
142b0738839
151913e8348
hexf54660e3

4115030243 has 4 divisors (see below), whose sum is σ = 4134532968. Its totient is φ = 4095527520.

The previous prime is 4115030233. The next prime is 4115030263. The reversal of 4115030243 is 3420305114.

4115030243 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 is a cyclic number.

It is not a de Polignac number, because 4115030243 - 28 = 4115029987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4115030233) 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, 9751046 + ... + 9751467.

It is an arithmetic number, because the mean of its divisors is an integer number (1033633242).

Almost surely, 24115030243 is an apocalyptic number.

4115030243 is a deficient number, since it is larger than the sum of its proper divisors (19502725).

4115030243 is a wasteful number, since it uses less digits than its factorization.

4115030243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19502724.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4115030243 is about 64148.5014867846. The cubic root of 4115030243 is about 1602.4740686174.

Adding to 4115030243 its reverse (3420305114), we get a palindrome (7535335357).

The spelling of 4115030243 in words is "four billion, one hundred fifteen million, thirty thousand, two hundred forty-three".

Divisors: 1 211 19502513 4115030243