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30643003204 = 22111063655157
BaseRepresentation
bin11100100010011101…
…110001111101000100
32221002120012211221121
4130202131301331010
51000224102100304
622024401523324
72133235141522
oct344235617504
987076184847
1030643003204
1111aa51a3940
125b32343544
132b74669478
1416a99c7312
15be52dd554
hex722771f44

30643003204 has 24 divisors (see below), whose sum is σ = 58555401408. Its totient is φ = 13915513440.

The previous prime is 30643003199. The next prime is 30643003211. The reversal of 30643003204 is 40230034603.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280807 + ... + 374350.

It is an arithmetic number, because the mean of its divisors is an integer number (2439808392).

Almost surely, 230643003204 is an apocalyptic number.

It is an amenable number.

30643003204 is a deficient number, since it is larger than the sum of its proper divisors (27912398204).

30643003204 is a wasteful number, since it uses less digits than its factorization.

30643003204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656235 (or 656233 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30643003204 its reverse (40230034603), we get a palindrome (70873037807).

The spelling of 30643003204 in words is "thirty billion, six hundred forty-three million, three thousand, two hundred four".

Divisors: 1 2 4 11 22 44 1063 2126 4252 11693 23386 46772 655157 1310314 2620628 7206727 14413454 28826908 696431891 1392863782 2785727564 7660750801 15321501602 30643003204