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30020033204 = 2277731386991
BaseRepresentation
bin11011111101010101…
…010101101010110100
32212111010222200202122
4123331111111222310
5442440112030304
621442505255112
72111632033460
oct337525255264
985433880678
1030020033204
11118055872a7
125999794498
132aa558a675
14164ad814a0
15baa7849be
hex6fd555ab4

30020033204 has 24 divisors (see below), whose sum is σ = 60117781248. Its totient is φ = 12849075360.

The previous prime is 30020033203. The next prime is 30020033207. The reversal of 30020033204 is 40233002003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020033203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671852 + ... + 715139.

It is an arithmetic number, because the mean of its divisors is an integer number (2504907552).

Almost surely, 230020033204 is an apocalyptic number.

It is an amenable number.

30020033204 is an abundant number, since it is smaller than the sum of its proper divisors (30097748044).

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

30020033204 is a wasteful number, since it uses less digits than its factorization.

30020033204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387775 (or 1387773 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 30020033204 its reverse (40233002003), we get a palindrome (70253035207).

The spelling of 30020033204 in words is "thirty billion, twenty million, thirty-three thousand, two hundred four".

Divisors: 1 2 4 7 14 28 773 1546 3092 5411 10822 21644 1386991 2773982 5547964 9708937 19417874 38835748 1072144043 2144288086 4288576172 7505008301 15010016602 30020033204