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302030013143 = 8310133592217
BaseRepresentation
bin1000110010100100110…
…01000100001011010111
31001212120222202101021002
410121102121010023113
514422024140410033
6350430051213515
730551404516115
oct4312231041327
91055528671232
10302030013143
111070aa083211
124a6512a729b
1322634583c11
14108929b0ab5
157cca9ee3e8
hex46526442d7

302030013143 has 8 divisors (see below), whose sum is σ = 305970760368. Its totient is φ = 298096452544.

The previous prime is 302030013113. The next prime is 302030013161. The reversal of 302030013143 is 341310030203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 302030013143 - 28 = 302030012887 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 (302030013113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1712030 + ... + 1880187.

It is an arithmetic number, because the mean of its divisors is an integer number (38246345046).

Almost surely, 2302030013143 is an apocalyptic number.

302030013143 is a deficient number, since it is larger than the sum of its proper divisors (3940747225).

302030013143 is a wasteful number, since it uses less digits than its factorization.

302030013143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593313.

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

Adding to 302030013143 its reverse (341310030203), we get a palindrome (643340043346).

The spelling of 302030013143 in words is "three hundred two billion, thirty million, thirteen thousand, one hundred forty-three".

Divisors: 1 83 1013 84079 3592217 298154011 3638915821 302030013143