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302142301434 = 23219391865643
BaseRepresentation
bin1000110010110010001…
…01011010010011111010
31001212212211001012211200
410121121011122103322
514422241412121214
6350445142035030
730554240121201
oct4313105322372
91055784035750
10302142301434
111071574a8056
124a682a18a76
132265190a9ac
14108a3880238
157cd57ced09
hex465915a4fa

302142301434 has 24 divisors (see below), whose sum is σ = 654676169472. Its totient is φ = 100708790280.

The previous prime is 302142301411. The next prime is 302142301457. The reversal of 302142301434 is 434103241203.

302142301434 is a `hidden beast` number, since 302 + 14 + 2 + 301 + 43 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (302142301411) and next prime (302142301457).

It is a junction number, because it is equal to n+sod(n) for n = 302142301398 and 302142301407.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 83784 + ... + 781859.

It is an arithmetic number, because the mean of its divisors is an integer number (27278173728).

Almost surely, 2302142301434 is an apocalyptic number.

302142301434 is an abundant number, since it is smaller than the sum of its proper divisors (352533868038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302142301434 is a wasteful number, since it uses less digits than its factorization.

302142301434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885042 (or 885039 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 302142301434 its reverse (434103241203), we get a palindrome (736245542637).

The spelling of 302142301434 in words is "three hundred two billion, one hundred forty-two million, three hundred one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 19391 38782 58173 116346 174519 349038 865643 1731286 2596929 5193858 7790787 15581574 16785683413 33571366826 50357050239 100714100478 151071150717 302142301434