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112031320305 = 3517974529263
BaseRepresentation
bin110100001010110010…
…1100100100011110001
3101201011122200201222110
41220111211210203301
53313420004222210
6123244431555533
711044145340042
oct1502545444361
9351148621873
10112031320305
114356a83a123
121986708bba9
13a7452bc198
1455cacb28c9
152daa5e5420
hex1a159648f1

112031320305 has 32 divisors (see below), whose sum is σ = 191750920704. Its totient is φ = 55655571456.

The previous prime is 112031320279. The next prime is 112031320363. The reversal of 112031320305 is 503023130211.

It is not a de Polignac number, because 112031320305 - 25 = 112031320273 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 2239897 + ... + 2289366.

It is an arithmetic number, because the mean of its divisors is an integer number (5992216272).

Almost surely, 2112031320305 is an apocalyptic number.

112031320305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112031320305 is a deficient number, since it is larger than the sum of its proper divisors (79719600399).

112031320305 is a wasteful number, since it uses less digits than its factorization.

112031320305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529385.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 112031320305 its reverse (503023130211), we get a palindrome (615054450516).

The spelling of 112031320305 in words is "one hundred twelve billion, thirty-one million, three hundred twenty thousand, three hundred five".

Divisors: 1 3 5 15 17 51 85 97 255 291 485 1455 1649 4947 8245 24735 4529263 13587789 22646315 67938945 76997471 230992413 384987355 439338511 1154962065 1318015533 2196692555 6590077665 7468754687 22406264061 37343773435 112031320305