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120017284132 = 22258411161113
BaseRepresentation
bin110111111000110010…
…1100110110000100100
3102110210012200201212111
41233301211212300210
53431243411043012
6131045110530404
711446066040314
oct1576145466044
9373705621774
10120017284132
114699869aa29
121b315666a04
13b418959575
145b47765444
1531c676bba7
hex1bf1966c24

120017284132 has 12 divisors (see below), whose sum is σ = 210038555916. Its totient is φ = 60006268160.

The previous prime is 120017284129. The next prime is 120017284151. The reversal of 120017284132 is 231482710021.

It can be written as a sum of positive squares in 2 ways, for example, as 56077081636 + 63940202496 = 236806^2 + 252864^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120017284094 and 120017284103.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 477193 + ... + 683920.

It is an arithmetic number, because the mean of its divisors is an integer number (17503212993).

Almost surely, 2120017284132 is an apocalyptic number.

It is an amenable number.

120017284132 is a deficient number, since it is larger than the sum of its proper divisors (90021271784).

120017284132 is a wasteful number, since it uses less digits than its factorization.

120017284132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186958 (or 1186956 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

Adding to 120017284132 its reverse (231482710021), we get a palindrome (351499994153).

The spelling of 120017284132 in words is "one hundred twenty billion, seventeen million, two hundred eighty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 25841 51682 103364 1161113 2322226 4644452 30004321033 60008642066 120017284132