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30124221304 = 2310336558521
BaseRepresentation
bin11100000011100010…
…110010001101111000
32212202102000222222011
4130003202302031320
5443143300040204
621501110335304
72114335441042
oct340342621570
985672028864
1030124221304
1111859379371
125a0865a534
132ac1039528
14165ab42a92
15bb49b5304
hex7038b2378

30124221304 has 16 divisors (see below), whose sum is σ = 57031294320. Its totient is φ = 14915876160.

The previous prime is 30124221271. The next prime is 30124221371. The reversal of 30124221304 is 40312242103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18278437 + ... + 18280084.

It is an arithmetic number, because the mean of its divisors is an integer number (3564455895).

Almost surely, 230124221304 is an apocalyptic number.

It is an amenable number.

30124221304 is a deficient number, since it is larger than the sum of its proper divisors (26907073016).

30124221304 is a wasteful number, since it uses less digits than its factorization.

30124221304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36558630 (or 36558626 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 30124221304 its reverse (40312242103), we get a palindrome (70436463407).

The spelling of 30124221304 in words is "thirty billion, one hundred twenty-four million, two hundred twenty-one thousand, three hundred four".

Divisors: 1 2 4 8 103 206 412 824 36558521 73117042 146234084 292468168 3765527663 7531055326 15062110652 30124221304