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302242412 = 22699710799
BaseRepresentation
bin10010000000111…
…101101001101100
3210001201111122102
4102000331221230
51104333224122
645554034232
710330006133
oct2200755154
9701644572
10302242412
1114567621a
1285278978
134a804684
142c1d891a
151b803492
hex1203da6c

302242412 has 12 divisors (see below), whose sum is σ = 529048800. Its totient is φ = 151085616.

The previous prime is 302242393. The next prime is 302242417. The reversal of 302242412 is 214242203.

It is a super-2 number, since 2×3022424122 = 182700951223155488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (302242417) 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 3 ways as a sum of consecutive naturals, for example, 22589 + ... + 33387.

It is an arithmetic number, because the mean of its divisors is an integer number (44087400).

Almost surely, 2302242412 is an apocalyptic number.

It is an amenable number.

302242412 is a deficient number, since it is larger than the sum of its proper divisors (226806388).

302242412 is a wasteful number, since it uses less digits than its factorization.

302242412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17800 (or 17798 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 302242412 is about 17385.1204194852. The cubic root of 302242412 is about 671.0967497824.

Adding to 302242412 its reverse (214242203), we get a palindrome (516484615).

The spelling of 302242412 in words is "three hundred two million, two hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 4 6997 10799 13994 21598 27988 43196 75560603 151121206 302242412