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120310022223 = 3316192752271
BaseRepresentation
bin111000000001100001…
…0010100000001001111
3102111112121112101001000
41300003002110001033
53432343331202343
6131134125151343
711456252213166
oct1600302240117
9374477471030
10120310022223
1147028964436
121b3976bb553
13b4644b3b81
145b745a83dd
1531e22e3ed3
hex1c0309404f

120310022223 has 16 divisors (see below), whose sum is σ = 178347225600. Its totient is φ = 80157111480.

The previous prime is 120310022171. The next prime is 120310022249. The reversal of 120310022223 is 322220013021.

It is not a de Polignac number, because 120310022223 - 228 = 120041586767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120310022196 and 120310022205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120310029223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1332423 + ... + 1419848.

It is an arithmetic number, because the mean of its divisors is an integer number (11146701600).

Almost surely, 2120310022223 is an apocalyptic number.

120310022223 is a deficient number, since it is larger than the sum of its proper divisors (58037203377).

120310022223 is a wasteful number, since it uses less digits than its factorization.

120310022223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753899 (or 2753893 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 120310022223 its reverse (322220013021), we get a palindrome (442530035244).

The spelling of 120310022223 in words is "one hundred twenty billion, three hundred ten million, twenty-two thousand, two hundred twenty-three".

Divisors: 1 3 9 27 1619 4857 14571 43713 2752271 8256813 24770439 74311317 4455926749 13367780247 40103340741 120310022223