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30081608404 = 2275110013851
BaseRepresentation
bin11100000001000000…
…001110101011010100
32212122102212001001121
4130001000032223110
5443101342432104
621452545133324
72113310311141
oct340100165324
985572761047
1030081608404
11118373136a1
1259b632a244
132ab52695b3
14165520d3c8
15bb0d99254
hex70100ead4

30081608404 has 12 divisors (see below), whose sum is σ = 52712916928. Its totient is φ = 15020775000.

The previous prime is 30081608377. The next prime is 30081608423. The reversal of 30081608404 is 40480618003.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 30081608404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5003922 + ... + 5009929.

Almost surely, 230081608404 is an apocalyptic number.

It is an amenable number.

30081608404 is a deficient number, since it is larger than the sum of its proper divisors (22631308524).

30081608404 is a wasteful number, since it uses less digits than its factorization.

30081608404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10014606 (or 10014604 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 30081608404 in words is "thirty billion, eighty-one million, six hundred eight thousand, four hundred four".

Divisors: 1 2 4 751 1502 3004 10013851 20027702 40055404 7520402101 15040804202 30081608404