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305235024241 = 726229286209
BaseRepresentation
bin1000111000100010110…
…11001101100101110001
31002011212100112210221211
410130101123031211301
520000110131233431
6352120101520121
731024002616600
oct4342133154561
91064770483854
10305235024241
111084a4239514
124b1a6713041
1322a255885a4
1410ab8501a37
157e1708c2b1
hex47116cd971

305235024241 has 6 divisors (see below), whose sum is σ = 355069313970. Its totient is φ = 261630020736.

The previous prime is 305235024223. The next prime is 305235024271. The reversal of 305235024241 is 142420532503.

It can be written as a sum of positive squares in only one way, i.e., 195593907600 + 109641116641 = 442260^2 + 331121^2 .

It is not a de Polignac number, because 305235024241 - 215 = 305234991473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (305235024271) 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 5 ways as a sum of consecutive naturals, for example, 3114643056 + ... + 3114643153.

It is an arithmetic number, because the mean of its divisors is an integer number (59178218995).

Almost surely, 2305235024241 is an apocalyptic number.

It is an amenable number.

305235024241 is a deficient number, since it is larger than the sum of its proper divisors (49834289729).

305235024241 is an equidigital number, since it uses as much as digits as its factorization.

305235024241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6229286223 (or 6229286216 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 305235024241 its reverse (142420532503), we get a palindrome (447655556744).

The spelling of 305235024241 in words is "three hundred five billion, two hundred thirty-five million, twenty-four thousand, two hundred forty-one".

Divisors: 1 7 49 6229286209 43605003463 305235024241