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302243041 = 4752112343
BaseRepresentation
bin10010000000111…
…101110011100001
3210001201112111201
4102000331303201
51104333234131
645554041201
710330011022
oct2200756341
9701645451
10302243041
11145676741
1285279201
134a804a49
142c1d8c49
151b803761
hex1203dce1

302243041 has 8 divisors (see below), whose sum is σ = 309291264. Its totient is φ = 295220640.

The previous prime is 302243027. The next prime is 302243099. The reversal of 302243041 is 140342203.

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 302243041 - 211 = 302240993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302243341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18316 + ... + 30658.

It is an arithmetic number, because the mean of its divisors is an integer number (38661408).

Almost surely, 2302243041 is an apocalyptic number.

It is an amenable number.

302243041 is a deficient number, since it is larger than the sum of its proper divisors (7048223).

302243041 is a wasteful number, since it uses less digits than its factorization.

302243041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12911.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 302243041 is about 17385.1385096582. The cubic root of 302243041 is about 671.0972153244.

Adding to 302243041 its reverse (140342203), we get a palindrome (442585244).

The spelling of 302243041 in words is "three hundred two million, two hundred forty-three thousand, forty-one".

Divisors: 1 47 521 12343 24487 580121 6430703 302243041