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302303212013 = 1126797738167
BaseRepresentation
bin1000110011000101010…
…11001111000111101101
31001220022000211022122202
410121202223033013231
514423104110241023
6350513130551245
730561232622225
oct4314253170755
91056260738582
10302303212013
1110722a311600
124a708898525
1322679059a5a
14108bada9085
157ce49b7128
hex4662acf1ed

302303212013 has 24 divisors (see below), whose sum is σ = 337597181376. Its totient is φ = 270435116160.

The previous prime is 302303212007. The next prime is 302303212031. The reversal of 302303212013 is 310212303203.

It is not a de Polignac number, because 302303212013 - 232 = 298008244717 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 (302303412013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7901456 + ... + 7939622.

It is an arithmetic number, because the mean of its divisors is an integer number (14066549224).

Almost surely, 2302303212013 is an apocalyptic number.

It is an amenable number.

302303212013 is a deficient number, since it is larger than the sum of its proper divisors (35293969363).

302303212013 is a wasteful number, since it uses less digits than its factorization.

302303212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39233 (or 39222 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 302303212013 its reverse (310212303203), we get a palindrome (612515515216).

The spelling of 302303212013 in words is "three hundred two billion, three hundred three million, two hundred twelve thousand, thirteen".

Divisors: 1 11 67 121 737 977 8107 10747 38167 65459 118217 419837 720049 2557189 4618207 7920539 28129079 37289159 309419869 410180749 2498373653 4511988239 27482110183 302303212013