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120113142042 = 23191053624053
BaseRepresentation
bin110111111011101001…
…1010001100100011010
3102111000220001211012110
41233313103101210122
53431442431021132
6131102413253150
711451341601405
oct1576723214432
9374026054173
10120113142042
1146a37812443
121b3417941b6
13b43277c91a
145b56398d3c
1531ceda41cc
hex1bf74d191a

120113142042 has 16 divisors (see below), whose sum is σ = 252869772960. Its totient is φ = 37930465872.

The previous prime is 120113142041. The next prime is 120113142103. The reversal of 120113142042 is 240241311021.

It is not an unprimeable number, because it can be changed into a prime (120113142041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526811913 + ... + 526812140.

It is an arithmetic number, because the mean of its divisors is an integer number (15804360810).

Almost surely, 2120113142042 is an apocalyptic number.

120113142042 is an abundant number, since it is smaller than the sum of its proper divisors (132756630918).

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

120113142042 is a wasteful number, since it uses less digits than its factorization.

120113142042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053624077.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 120113142042 its reverse (240241311021), we get a palindrome (360354453063).

The spelling of 120113142042 in words is "one hundred twenty billion, one hundred thirteen million, one hundred forty-two thousand, forty-two".

Divisors: 1 2 3 6 19 38 57 114 1053624053 2107248106 3160872159 6321744318 20018857007 40037714014 60056571021 120113142042