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301421212 = 22280126903
BaseRepresentation
bin10001111101110…
…101001010011100
3210000011210011121
4101331311022130
51104130434322
645524300324
710320016021
oct2175651234
9700153147
10301421212
11145165244
1284b416a4
134a5a7961
142c063548
151b6deec7
hex11f7529c

301421212 has 12 divisors (see below), whose sum is σ = 527695056. Its totient is φ = 150651200.

The previous prime is 301421207. The next prime is 301421213. The reversal of 301421212 is 212124103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301421213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2248 + ... + 24655.

It is an arithmetic number, because the mean of its divisors is an integer number (43974588).

Almost surely, 2301421212 is an apocalyptic number.

It is an amenable number.

301421212 is a deficient number, since it is larger than the sum of its proper divisors (226273844).

301421212 is a wasteful number, since it uses less digits than its factorization.

301421212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29708 (or 29706 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 301421212 is about 17361.4864570981. The cubic root of 301421212 is about 670.4884030764.

Adding to 301421212 its reverse (212124103), we get a palindrome (513545315).

The spelling of 301421212 in words is "three hundred one million, four hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 2801 5602 11204 26903 53806 107612 75355303 150710606 301421212