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120042214432 = 257535902743
BaseRepresentation
bin110111111001100010…
…0101101010000100000
3102110211221121022210221
41233303010231100200
53431321301330212
6131051401132424
711446520662360
oct1576304552040
9373757538727
10120042214432
1146a00778488
121b321a8a114
13b420b77b1a
145b4abb49a0
1531c8a43807
hex1bf312d420

120042214432 has 24 divisors (see below), whose sum is σ = 270094982976. Its totient is φ = 51446663232.

The previous prime is 120042214423. The next prime is 120042214433. The reversal of 120042214432 is 234412240021.

It is a junction number, because it is equal to n+sod(n) for n = 120042214397 and 120042214406.

It is not an unprimeable number, because it can be changed into a prime (120042214433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267951148 + ... + 267951595.

It is an arithmetic number, because the mean of its divisors is an integer number (11253957624).

Almost surely, 2120042214432 is an apocalyptic number.

It is an amenable number.

120042214432 is an abundant number, since it is smaller than the sum of its proper divisors (150052768544).

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

120042214432 is an equidigital number, since it uses as much as digits as its factorization.

120042214432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535902760 (or 535902752 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 120042214432 its reverse (234412240021), we get a palindrome (354454454453).

The spelling of 120042214432 in words is "one hundred twenty billion, forty-two million, two hundred fourteen thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 535902743 1071805486 2143610972 3751319201 4287221944 7502638402 8574443888 15005276804 17148887776 30010553608 60021107216 120042214432