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230722424441 = 2002111524021
BaseRepresentation
bin1101011011100000100…
…0001100111001111001
3211001112102221112220022
43112320020030321321
512240004420040231
6253554210140225
722445342151365
oct3267010147171
9731472845808
10230722424441
1189937880423
1238870581675
13189ac275452
14b24a4602a5
1560056eec7b
hex35b820ce79

230722424441 has 4 divisors (see below), whose sum is σ = 230733968484. Its totient is φ = 230710880400.

The previous prime is 230722424417. The next prime is 230722424479. The reversal of 230722424441 is 144424227032.

It is a happy number.

230722424441 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 61291400041 + 169431024400 = 247571^2 + 411620^2 .

It is a cyclic number.

It is not a de Polignac number, because 230722424441 - 26 = 230722424377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230722424341) 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, 5741990 + ... + 5782031.

It is an arithmetic number, because the mean of its divisors is an integer number (57683492121).

Almost surely, 2230722424441 is an apocalyptic number.

It is an amenable number.

230722424441 is a deficient number, since it is larger than the sum of its proper divisors (11544043).

230722424441 is a wasteful number, since it uses less digits than its factorization.

230722424441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11544042.

The product of its (nonzero) digits is 86016, while the sum is 35.

The spelling of 230722424441 in words is "two hundred thirty billion, seven hundred twenty-two million, four hundred twenty-four thousand, four hundred forty-one".

Divisors: 1 20021 11524021 230722424441