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30310133002 = 21943251263281
BaseRepresentation
bin11100001110100111…
…111110110100001010
32220020100212021212121
4130032213332310022
5444033343224002
621531351201454
72122053610462
oct341647766412
986210767777
1030310133002
11119443095a6
125a5a97628a
132b20700156
1416776d8ba2
15bc5e8a237
hex70e9fed0a

30310133002 has 64 divisors (see below), whose sum is σ = 49528765440. Its totient is φ = 13865040000.

The previous prime is 30310132981. The next prime is 30310133003. The reversal of 30310133002 is 20033101303.

It is not an unprimeable number, because it can be changed into a prime (30310133003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107865102 + ... + 107865382.

It is an arithmetic number, because the mean of its divisors is an integer number (773886960).

Almost surely, 230310133002 is an apocalyptic number.

30310133002 is a deficient number, since it is larger than the sum of its proper divisors (19218632438).

30310133002 is a wasteful number, since it uses less digits than its factorization.

30310133002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30310133002 its reverse (20033101303), we get a palindrome (50343234305).

The spelling of 30310133002 in words is "thirty billion, three hundred ten million, one hundred thirty-three thousand, two".

Divisors: 1 2 19 38 43 86 251 263 281 502 526 562 817 1634 4769 4997 5339 9538 9994 10678 10793 11309 12083 21586 22618 24166 66013 70531 73903 132026 141062 147806 205067 214871 229577 410134 429742 459154 1254247 1340089 1404157 2508494 2680178 2808314 2838559 3032833 3177829 5677118 6065666 6355658 18549653 37099306 53932621 57623827 60378751 107865242 115247654 120757502 352443407 704886814 797635079 1595270158 15155066501 30310133002