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30020324404 = 2271072154443
BaseRepresentation
bin11011111101010110…
…011100110000110100
32212111011112111012211
4123331112130300310
5442440200340104
621442515423204
72111634355450
oct337526346064
985434474184
1030020324404
1111805766064
1259998b4b04
132aa5660085
14164b019660
15baa7e0e04
hex6fd59cc34

30020324404 has 12 divisors (see below), whose sum is σ = 60040648864. Its totient is φ = 12865853304.

The previous prime is 30020324401. The next prime is 30020324413. The reversal of 30020324404 is 40442302003.

30020324404 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020324401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536077194 + ... + 536077249.

Almost surely, 230020324404 is an apocalyptic number.

It is an amenable number.

30020324404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30020324404 is a wasteful number, since it uses less digits than its factorization.

30020324404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072154454 (or 1072154452 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 30020324404 its reverse (40442302003), we get a palindrome (70462626407).

The spelling of 30020324404 in words is "thirty billion, twenty million, three hundred twenty-four thousand, four hundred four".

Divisors: 1 2 4 7 14 28 1072154443 2144308886 4288617772 7505081101 15010162202 30020324404