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302130540145 = 5710383808749
BaseRepresentation
bin1000110010110000110…
…00100010111001110001
31001212211222220200101101
410121120120202321301
514422230404241040
6350444042004401
730554035134550
oct4313030427161
91055758820341
10302130540145
111071508a4685
124a67aaa6701
132264c350555
14108a209bd97
157cd475a09a
hex4658622e71

302130540145 has 16 divisors (see below), whose sum is σ = 418373280000. Its totient is φ = 205163815104.

The previous prime is 302130540091. The next prime is 302130540169. The reversal of 302130540145 is 541045031203.

It is a cyclic number.

It is not a de Polignac number, because 302130540145 - 27 = 302130540017 is a prime.

It is an unprimeable number.

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, 41900770 + ... + 41907979.

It is an arithmetic number, because the mean of its divisors is an integer number (26148330000).

Almost surely, 2302130540145 is an apocalyptic number.

302130540145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

302130540145 is a deficient number, since it is larger than the sum of its proper divisors (116242739855).

302130540145 is a wasteful number, since it uses less digits than its factorization.

302130540145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83808864.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 302130540145 its reverse (541045031203), we get a palindrome (843175571348).

The spelling of 302130540145 in words is "three hundred two billion, one hundred thirty million, five hundred forty thousand, one hundred forty-five".

Divisors: 1 5 7 35 103 515 721 3605 83808749 419043745 586661243 2933306215 8632301147 43161505735 60426108029 302130540145