Search a number
-
+
4233232013 = 8389504617
BaseRepresentation
bin1111110001010001…
…1111111010001101
3101221000120110121212
43330110133322031
532132201411023
61540020504205
7206621610203
oct37424377215
911830513555
104233232013
11188260495a
129a184b065
13526042b1a
142c2307073
1519b995e78
hexfc51fe8d

4233232013 has 4 divisors (see below), whose sum is σ = 4233745020. Its totient is φ = 4232719008.

The previous prime is 4233231991. The next prime is 4233232037. The reversal of 4233232013 is 3102323324.

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 3976815844 + 256416169 = 63062^2 + 16013^2 .

It is a cyclic number.

It is not a de Polignac number, because 4233232013 - 220 = 4232183437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4233232013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233232313) 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, 243920 + ... + 260697.

It is an arithmetic number, because the mean of its divisors is an integer number (1058436255).

Almost surely, 24233232013 is an apocalyptic number.

It is an amenable number.

4233232013 is a deficient number, since it is larger than the sum of its proper divisors (513007).

4233232013 is an equidigital number, since it uses as much as digits as its factorization.

4233232013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513006.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 4233232013 is about 65063.2923621300. The cubic root of 4233232013 is about 1617.6728274584.

Adding to 4233232013 its reverse (3102323324), we get a palindrome (7335555337).

The spelling of 4233232013 in words is "four billion, two hundred thirty-three million, two hundred thirty-two thousand, thirteen".

Divisors: 1 8389 504617 4233232013