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30234884205 = 3519106087313
BaseRepresentation
bin11100001010001000…
…111011100001101101
32220001010021020221010
4130022020323201231
5443410112243310
621520102255433
72120151163311
oct341210734155
986033236833
1030234884205
1111905893009
125a39727579
132b0ac44536
14166b70bb41
15bbe574320
hex70a23b86d

30234884205 has 16 divisors (see below), whose sum is σ = 50921910720. Its totient is φ = 15276572928.

The previous prime is 30234884153. The next prime is 30234884213. The reversal of 30234884205 is 50248843203.

It is not a de Polignac number, because 30234884205 - 210 = 30234883181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53043372 + ... + 53043941.

It is an arithmetic number, because the mean of its divisors is an integer number (3182619420).

Almost surely, 230234884205 is an apocalyptic number.

It is an amenable number.

30234884205 is a deficient number, since it is larger than the sum of its proper divisors (20687026515).

30234884205 is a wasteful number, since it uses less digits than its factorization.

30234884205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106087340.

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 30234884205 in words is "thirty billion, two hundred thirty-four million, eight hundred eighty-four thousand, two hundred five".

Divisors: 1 3 5 15 19 57 95 285 106087313 318261939 530436565 1591309695 2015658947 6046976841 10078294735 30234884205