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120223445243 = 1131352561423
BaseRepresentation
bin110111111110111100…
…0000011000011111011
3102111022120121210202012
41233331320003003323
53432204200221433
6131121353400135
711454151265156
oct1577570030373
9374276553665
10120223445243
1146a94000910
121b37270904b
13b44c58cca5
145b66cacc9d
1531d98e1848
hex1bfde030fb

120223445243 has 8 divisors (see below), whose sum is σ = 135383586816. Its totient is φ = 105768426600.

The previous prime is 120223445201. The next prime is 120223445257. The reversal of 120223445243 is 342544322021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120223445243 - 212 = 120223441147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120223445263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176280371 + ... + 176281052.

It is an arithmetic number, because the mean of its divisors is an integer number (16922948352).

Almost surely, 2120223445243 is an apocalyptic number.

120223445243 is a deficient number, since it is larger than the sum of its proper divisors (15160141573).

120223445243 is a wasteful number, since it uses less digits than its factorization.

120223445243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352561465.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 120223445243 its reverse (342544322021), we get a palindrome (462767767264).

The spelling of 120223445243 in words is "one hundred twenty billion, two hundred twenty-three million, four hundred forty-five thousand, two hundred forty-three".

Divisors: 1 11 31 341 352561423 3878175653 10929404113 120223445243