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30122332120 = 235753058303
BaseRepresentation
bin11100000011011011…
…100100111111011000
32212202021111000111101
4130003123210333120
5443142304111440
621501002041144
72114313412156
oct340333447730
985667430441
1030122332120
11118582a8a61
125a07aa91b4
132ac082767a
14165a7b03d6
15bb474069a
hex7036e4fd8

30122332120 has 16 divisors (see below), whose sum is σ = 67775247360. Its totient is φ = 12048932832.

The previous prime is 30122332109. The next prime is 30122332159. The reversal of 30122332120 is 2123322103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376529112 + ... + 376529191.

It is an arithmetic number, because the mean of its divisors is an integer number (4235952960).

Almost surely, 230122332120 is an apocalyptic number.

It is an amenable number.

30122332120 is an abundant number, since it is smaller than the sum of its proper divisors (37652915240).

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

30122332120 is a wasteful number, since it uses less digits than its factorization.

30122332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753058314 (or 753058310 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30122332120 its reverse (2123322103), we get a palindrome (32245654223).

The spelling of 30122332120 in words is "thirty billion, one hundred twenty-two million, three hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 753058303 1506116606 3012233212 3765291515 6024466424 7530583030 15061166060 30122332120