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302220130412 = 22443170553121
BaseRepresentation
bin1000110010111011011…
…10010011100001101100
31001220002020111100010102
410121131232103201230
514422421323133122
6350501002130232
730556203502634
oct4313556234154
91056066440112
10302220130412
11107197426122
124a6a4ab0978
1322664a8ab45
14108add3d6c4
157cdc555492
hex465db9386c

302220130412 has 12 divisors (see below), whose sum is σ = 530079103176. Its totient is φ = 150768958080.

The previous prime is 302220130363. The next prime is 302220130417. The reversal of 302220130412 is 214031022203.

It is not an unprimeable number, because it can be changed into a prime (302220130417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85274789 + ... + 85278332.

It is an arithmetic number, because the mean of its divisors is an integer number (44173258598).

Almost surely, 2302220130412 is an apocalyptic number.

It is an amenable number.

302220130412 is a deficient number, since it is larger than the sum of its proper divisors (227858972764).

302220130412 is a wasteful number, since it uses less digits than its factorization.

302220130412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170553568 (or 170553566 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 302220130412 its reverse (214031022203), we get a palindrome (516251152615).

The spelling of 302220130412 in words is "three hundred two billion, two hundred twenty million, one hundred thirty thousand, four hundred twelve".

Divisors: 1 2 4 443 886 1772 170553121 341106242 682212484 75555032603 151110065206 302220130412