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30313233130 = 2531438772593
BaseRepresentation
bin11100001110110011…
…110011101011101010
32220020120200210110011
4130032303303223222
5444040141430010
621531541442134
72122122141655
oct341663635352
986216623404
1030313233130
1111946036794
125a5ba1034a
132b2124724b
141677ca489c
15bc639da8a
hex70ecf3aea

30313233130 has 64 divisors (see below), whose sum is σ = 57721771008. Its totient is φ = 11443783680.

The previous prime is 30313233107. The next prime is 30313233143. The reversal of 30313233130 is 3133231303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11689114 + ... + 11691706.

It is an arithmetic number, because the mean of its divisors is an integer number (901902672).

Almost surely, 230313233130 is an apocalyptic number.

30313233130 is a deficient number, since it is larger than the sum of its proper divisors (27408537878).

30313233130 is a wasteful number, since it uses less digits than its factorization.

30313233130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 30313233130 its reverse (3133231303), we get a palindrome (33446464433).

The spelling of 30313233130 in words is "thirty billion, three hundred thirteen million, two hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 31 43 62 86 155 215 310 430 877 1333 1754 2593 2666 4385 5186 6665 8770 12965 13330 25930 27187 37711 54374 75422 80383 111499 135935 160766 188555 222998 271870 377110 401915 557495 803830 1114990 1169041 2274061 2338082 3456469 4548122 5845205 6912938 11370305 11690410 17282345 22740610 34564690 70495891 97784623 140991782 195569246 352479455 488923115 704958910 977846230 3031323313 6062646626 15156616565 30313233130