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310530142444132 = 22135971733508541
BaseRepresentation
bin100011010011011001110111…
…0110101010001101001100100
31111201111101120112201100220201
41012212303232311101221210
5311200211212431203012
63020235324505440244
7122260030261432642
oct10646635665215144
91451441515640821
10310530142444132
118aa431039a6396
122a9b29a44a0084
1310436b36427b60
145697a4c0b2192
1525d7905799857
hex11a6ceed51a64

310530142444132 has 12 divisors (see below), whose sum is σ = 585229883837116. Its totient is φ = 143321604204960.

The previous prime is 310530142444097. The next prime is 310530142444163. The reversal of 310530142444132 is 231444241035013.

It can be written as a sum of positive squares in 2 ways, for example, as 117116203456576 + 193413938987556 = 10822024^2 + 13907334^2 .

It is a junction number, because it is equal to n+sod(n) for n = 310530142444091 and 310530142444100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2985866754219 + ... + 2985866754322.

Almost surely, 2310530142444132 is an apocalyptic number.

It is an amenable number.

310530142444132 is a deficient number, since it is larger than the sum of its proper divisors (274699741392984).

310530142444132 is a wasteful number, since it uses less digits than its factorization.

310530142444132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5971733508558 (or 5971733508556 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 310530142444132 its reverse (231444241035013), we get a palindrome (541974383479145).

The spelling of 310530142444132 in words is "three hundred ten trillion, five hundred thirty billion, one hundred forty-two million, four hundred forty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 5971733508541 11943467017082 23886934034164 77632535611033 155265071222066 310530142444132