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30112322222312 = 2311342185479799
BaseRepresentation
bin1101101100011000100100…
…10001001111100011101000
310221121201011111202211222222
412312030102101033203220
512421330013442103222
6144013224310133212
76225354262464131
oct666142221174350
9127551144684888
1030112322222312
11965a622960160
123463b77951208
1313a576ca920a5
14761630b44c88
15373455bd2542
hex1b631244f8e8

30112322222312 has 16 divisors (see below), whose sum is σ = 61593386364000. Its totient is φ = 13687419191920.

The previous prime is 30112322222291. The next prime is 30112322222357. The reversal of 30112322222312 is 21322222321103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171092739812 + ... + 171092739987.

It is an arithmetic number, because the mean of its divisors is an integer number (3849586647750).

Almost surely, 230112322222312 is an apocalyptic number.

It is an amenable number.

30112322222312 is an abundant number, since it is smaller than the sum of its proper divisors (31481064141688).

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

30112322222312 is a wasteful number, since it uses less digits than its factorization.

30112322222312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342185479816 (or 342185479812 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 30112322222312 its reverse (21322222321103), we get a palindrome (51434544543415).

The spelling of 30112322222312 in words is "thirty trillion, one hundred twelve billion, three hundred twenty-two million, two hundred twenty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 342185479799 684370959598 1368741919196 2737483838392 3764040277789 7528080555578 15056161111156 30112322222312