Search a number
-
+
232423234013 = 1198691938977
BaseRepresentation
bin1101100001110110000…
…0010001100111011101
3211012220222022122000102
43120131200101213131
512302000321442023
6254435044310445
722535443615025
oct3303540214735
9735828278012
10232423234013
118a62a946873
12390660a2425
1318bc0746349
14b36c2b6a85
1560a4bb3628
hex361d8119dd

232423234013 has 4 divisors (see below), whose sum is σ = 232425292860. Its totient is φ = 232421175168.

The previous prime is 232423234009. The next prime is 232423234081. The reversal of 232423234013 is 310432324232.

232423234013 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 can be written as a sum of positive squares in 2 ways, for example, as 216558068164 + 15865165849 = 465358^2 + 125957^2 .

It is a cyclic number.

It is not a de Polignac number, because 232423234013 - 22 = 232423234009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232423234313) 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, 849620 + ... + 1089357.

It is an arithmetic number, because the mean of its divisors is an integer number (58106323215).

Almost surely, 2232423234013 is an apocalyptic number.

It is an amenable number.

232423234013 is a deficient number, since it is larger than the sum of its proper divisors (2058847).

232423234013 is a wasteful number, since it uses less digits than its factorization.

232423234013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058846.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 232423234013 its reverse (310432324232), we get a palindrome (542855558245).

The spelling of 232423234013 in words is "two hundred thirty-two billion, four hundred twenty-three million, two hundred thirty-four thousand, thirteen".

Divisors: 1 119869 1938977 232423234013