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302330225141 = 743190032163
BaseRepresentation
bin1000110011001000100…
…10010010000111110101
31001220100220122201200222
410121210102102013311
514423133014201031
6350515533544125
730562011340550
oct4314422220765
91056326581628
10302330225141
111072435919aa
124a715945045
1322681827359
14108c07db697
157ce7050e7b
hex46644921f5

302330225141 has 4 divisors (see below), whose sum is σ = 345520257312. Its totient is φ = 259140192972.

The previous prime is 302330225137. The next prime is 302330225173. The reversal of 302330225141 is 141522033203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141522033203 = 142789991127.

It is a cyclic number.

It is not a de Polignac number, because 302330225141 - 22 = 302330225137 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 302330225141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302330225101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21595016075 + ... + 21595016088.

It is an arithmetic number, because the mean of its divisors is an integer number (86380064328).

Almost surely, 2302330225141 is an apocalyptic number.

It is an amenable number.

302330225141 is a deficient number, since it is larger than the sum of its proper divisors (43190032171).

302330225141 is an equidigital number, since it uses as much as digits as its factorization.

302330225141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43190032170.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 302330225141 its reverse (141522033203), we get a palindrome (443852258344).

The spelling of 302330225141 in words is "three hundred two billion, three hundred thirty million, two hundred twenty-five thousand, one hundred forty-one".

Divisors: 1 7 43190032163 302330225141