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12203030794882 = 2196138153137983
BaseRepresentation
bin1011000110010011110101…
…0100001101001010000010
31121012121011012100010021011
42301210331110031022002
53044413301340414012
641541554524351134
72366432323211134
oct261447524151202
947177135303234
1012203030794882
11398530482a064
1214510423a54aa
136a69828b5cc5
143028b6401054
151626674bd1a7
hexb193d50d282

12203030794882 has 32 divisors (see below), whose sum is σ = 19584466513920. Its totient is φ = 5685432405120.

The previous prime is 12203030794847. The next prime is 12203030794883. The reversal of 12203030794882 is 28849703030221.

It is not an unprimeable number, because it can be changed into a prime (12203030794883) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 88369663 + ... + 88507645.

It is an arithmetic number, because the mean of its divisors is an integer number (612014578560).

Almost surely, 212203030794882 is an apocalyptic number.

12203030794882 is a deficient number, since it is larger than the sum of its proper divisors (7381435719038).

12203030794882 is a wasteful number, since it uses less digits than its factorization.

12203030794882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176218.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 12203030794882 in words is "twelve trillion, two hundred three billion, thirty million, seven hundred ninety-four thousand, eight hundred eighty-two".

Divisors: 1 2 19 38 61 122 1159 2318 38153 76306 137983 275966 724907 1449814 2327333 2621677 4654666 5243354 8416963 16833926 44219327 88438654 159922297 319844594 5264465399 10528930798 100024842581 200049685162 321132389339 642264778678 6101515397441 12203030794882