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30310324304 = 2413216167433
BaseRepresentation
bin11100001110101000…
…101101100001010000
32220020101020000021212
4130032220231201100
5444033420334204
621531355235252
72122055335301
oct341650554120
986211200255
1030310324304
111194442a2a7
125a5aa48b28
132b20769250
1416777487a8
15bc5ec6c6e
hex70ea2d850

30310324304 has 40 divisors (see below), whose sum is σ = 63273861672. Its totient is φ = 13982699520.

The previous prime is 30310324259. The next prime is 30310324391. The reversal of 30310324304 is 40342301303.

It can be written as a sum of positive squares in 4 ways, for example, as 3626448400 + 26683875904 = 60220^2 + 163352^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30310324304.

It is a congruent number.

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, 415772 + ... + 483204.

Almost surely, 230310324304 is an apocalyptic number.

It is an amenable number.

30310324304 is an abundant number, since it is smaller than the sum of its proper divisors (32963537368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30310324304 is a wasteful number, since it uses less digits than its factorization.

30310324304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69615 (or 69609 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30310324304 its reverse (40342301303), we get a palindrome (70652625607).

The spelling of 30310324304 in words is "thirty billion, three hundred ten million, three hundred twenty-four thousand, three hundred four".

Divisors: 1 2 4 8 13 16 26 52 104 208 2161 4322 8644 17288 28093 34576 56186 67433 112372 134866 224744 269732 449488 539464 876629 1078928 1753258 3506516 7013032 14026064 145722713 291445426 582890852 1165781704 1894395269 2331563408 3788790538 7577581076 15155162152 30310324304