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30112212110 = 2516217185683
BaseRepresentation
bin11100000010110100…
…111110010010001110
32212201120102212110012
4130002310332102032
5443132211241420
621500001113222
72114131402601
oct340264762216
985646385405
1030112212110
1111852616712
125a04628812
132abb6c32b6
1416592d8338
15bb38e1dc5
hex702d3e48e

30112212110 has 16 divisors (see below), whose sum is σ = 54205616016. Its totient is φ = 12044077248.

The previous prime is 30112212103. The next prime is 30112212131. The reversal of 30112212110 is 1121221103.

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 7 ways as a sum of consecutive naturals, for example, 69329 + ... + 255011.

It is an arithmetic number, because the mean of its divisors is an integer number (3387851001).

Almost surely, 230112212110 is an apocalyptic number.

30112212110 is a deficient number, since it is larger than the sum of its proper divisors (24093403906).

30112212110 is a wasteful number, since it uses less digits than its factorization.

30112212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201907.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 30112212110 its reverse (1121221103), we get a palindrome (31233433213).

The spelling of 30112212110 in words is "thirty billion, one hundred twelve million, two hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 16217 32434 81085 162170 185683 371366 928415 1856830 3011221211 6022442422 15056106055 30112212110