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30334000434 = 239431536069
BaseRepresentation
bin11100010000000011…
…000001110100110010
32220022000202212211120
4130100003001310302
5444111001003214
621534002523110
72122463515023
oct342003016462
986260685746
1030334000434
1111956830551
125a66966496
132b256389aa
14167a94cc4a
15bc8101ea9
hex7100c1d32

30334000434 has 16 divisors (see below), whose sum is σ = 60674546880. Its totient is φ = 10110242480.

The previous prime is 30334000423. The next prime is 30334000447. The reversal of 30334000434 is 43400043303.

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 7 ways as a sum of consecutive naturals, for example, 211449 + ... + 324620.

It is an arithmetic number, because the mean of its divisors is an integer number (3792159180).

Almost surely, 230334000434 is an apocalyptic number.

30334000434 is an abundant number, since it is smaller than the sum of its proper divisors (30340546446).

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

30334000434 is a wasteful number, since it uses less digits than its factorization.

30334000434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545505.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 30334000434 its reverse (43400043303), we get a palindrome (73734043737).

The spelling of 30334000434 in words is "thirty billion, three hundred thirty-four million, four hundred thirty-four", and thus it is an aban number.

Divisors: 1 2 3 6 9431 18862 28293 56586 536069 1072138 1608207 3216414 5055666739 10111333478 15167000217 30334000434