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30120200000322 = 23291731000604611
BaseRepresentation
bin1101101100100111001111…
…10100100101001101000010
310221122110111112012102211220
412312103213310211031002
512421442132200002242
6144021010122215510
76226053430500015
oct666234764451502
9127573445172756
1030120200000322
1196629a57393a3
1234655b6054596
1313a6426bb0ab3
14761b7b0b537c
153737675d8bec
hex1b64e7d25342

30120200000322 has 32 divisors (see below), whose sum is σ = 62677872895680. Its totient is φ = 9637823603520.

The previous prime is 30120200000309. The next prime is 30120200000323. The reversal of 30120200000322 is 22300000202103.

It is not an unprimeable number, because it can be changed into a prime (30120200000323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500272204 + ... + 500332407.

It is an arithmetic number, because the mean of its divisors is an integer number (1958683527990).

Almost surely, 230120200000322 is an apocalyptic number.

30120200000322 is an abundant number, since it is smaller than the sum of its proper divisors (32557672895358).

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

30120200000322 is a wasteful number, since it uses less digits than its factorization.

30120200000322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000604818.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30120200000322 its reverse (22300000202103), we get a palindrome (52420200202425).

The spelling of 30120200000322 in words is "thirty trillion, one hundred twenty billion, two hundred million, three hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 29 58 87 173 174 346 519 1038 5017 10034 15051 30102 1000604611 2001209222 3001813833 6003627666 29017533719 58035067438 87052601157 173104597703 174105202314 346209195406 519313793109 1038627586218 5020033333387 10040066666774 15060100000161 30120200000322