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120014141142 = 23713121812821
BaseRepresentation
bin110111111000101100…
…1100111011011010110
3102110202222210001111110
41233301121213123112
53431242110004032
6131044515315450
711446030240140
oct1576131473326
9373688701443
10120014141142
1146996943615
121b3145abb86
13b4180c8acc
145b47187c90
1531c634a7cc
hex1bf16676d6

120014141142 has 32 divisors (see below), whose sum is σ = 276412080384. Its totient is φ = 34027999200.

The previous prime is 120014141141. The next prime is 120014141147. The reversal of 120014141142 is 241141410021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120014141141) 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 15 ways as a sum of consecutive naturals, for example, 10900909 + ... + 10911912.

It is an arithmetic number, because the mean of its divisors is an integer number (8637877512).

Almost surely, 2120014141142 is an apocalyptic number.

120014141142 is an abundant number, since it is smaller than the sum of its proper divisors (156397939242).

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

120014141142 is a wasteful number, since it uses less digits than its factorization.

120014141142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21812964.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 120014141142 its reverse (241141410021), we get a palindrome (361155551163).

The spelling of 120014141142 in words is "one hundred twenty billion, fourteen million, one hundred forty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 131 262 393 786 917 1834 2751 5502 21812821 43625642 65438463 130876926 152689747 305379494 458069241 916138482 2857479551 5714959102 8572438653 17144877306 20002356857 40004713714 60007070571 120014141142