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302161012 = 22419180287
BaseRepresentation
bin10010000000101…
…001110001110100
3210001120100222121
4102000221301310
51104323123022
645552205324
710326216616
oct2200516164
9701510877
10302161012
1114562004a
1285239844
134a7a65ca
142c1b6db6
151b7d92c7
hex12029c74

302161012 has 12 divisors (see below), whose sum is σ = 530046720. Its totient is φ = 150719096.

The previous prime is 302161001. The next prime is 302161037. The reversal of 302161012 is 210161203.

302161012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88468 + ... + 91819.

It is an arithmetic number, because the mean of its divisors is an integer number (44170560).

Almost surely, 2302161012 is an apocalyptic number.

It is an amenable number.

302161012 is a deficient number, since it is larger than the sum of its proper divisors (227885708).

302161012 is a wasteful number, since it uses less digits than its factorization.

302161012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180710 (or 180708 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 302161012 is about 17382.7791794063. The cubic root of 302161012 is about 671.0364977264.

The spelling of 302161012 in words is "three hundred two million, one hundred sixty-one thousand, twelve".

Divisors: 1 2 4 419 838 1676 180287 360574 721148 75540253 151080506 302161012