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120234232578 = 2341539221831
BaseRepresentation
bin110111111111010000…
…1001100101100000010
3102111100022220212012010
41233332201030230002
53432214430420303
6131122420513350
711454342054135
oct1577641145402
9374308825163
10120234232578
1146a9a0a9569
121b37624b856
13b451899025
145b684ba21c
1531da822c03
hex1bfe84cb02

120234232578 has 32 divisors (see below), whose sum is σ = 250981379712. Its totient is φ = 38362812800.

The previous prime is 120234232397. The next prime is 120234232579. The reversal of 120234232578 is 875232432021.

120234232578 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (120234232579) 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, 4597878 + ... + 4623953.

It is an arithmetic number, because the mean of its divisors is an integer number (7843168116).

Almost surely, 2120234232578 is an apocalyptic number.

120234232578 is an abundant number, since it is smaller than the sum of its proper divisors (130747147134).

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

120234232578 is a wasteful number, since it uses less digits than its factorization.

120234232578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9221930.

The product of its (nonzero) digits is 161280, while the sum is 39.

Adding to 120234232578 its reverse (875232432021), we get a palindrome (995466664599).

The spelling of 120234232578 in words is "one hundred twenty billion, two hundred thirty-four million, two hundred thirty-two thousand, five hundred seventy-eight".

Divisors: 1 2 3 6 41 53 82 106 123 159 246 318 2173 4346 6519 13038 9221831 18443662 27665493 55330986 378095071 488757043 756190142 977514086 1134285213 1466271129 2268570426 2932542258 20039038763 40078077526 60117116289 120234232578