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302053434241 = 13171379976333
BaseRepresentation
bin1000110010100111100…
…10011010001110000001
31001212122121211021222011
410121103302122032001
514422101134343431
6350432245212521
730552110554156
oct4312362321601
91055577737864
10302053434241
1110711131a899
124a659101141
1322639394560
1410895b4a22d
157cccac8cb1
hex4653c9a381

302053434241 has 16 divisors (see below), whose sum is σ = 346936991184. Its totient is φ = 260501981184.

The previous prime is 302053434197. The next prime is 302053434269. The reversal of 302053434241 is 142434350203.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2976793600 + 299076640641 = 54560^2 + 546879^2 .

It is not a de Polignac number, because 302053434241 - 225 = 302019879809 is a prime.

It is a super-2 number, since 2×3020534342412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302053434281) 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 15 ways as a sum of consecutive naturals, for example, 4957890 + ... + 5018443.

It is an arithmetic number, because the mean of its divisors is an integer number (21683561949).

Almost surely, 2302053434241 is an apocalyptic number.

It is an amenable number.

302053434241 is a deficient number, since it is larger than the sum of its proper divisors (44883556943).

302053434241 is a wasteful number, since it uses less digits than its factorization.

302053434241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9976500.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 302053434241 its reverse (142434350203), we get a palindrome (444487784444).

The spelling of 302053434241 in words is "three hundred two billion, fifty-three million, four hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 13 17 137 221 1781 2329 30277 9976333 129692329 169597661 1366757621 2204769593 17767849073 23234879557 302053434241