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53221030122 = 2313259889597
BaseRepresentation
bin110001100100001110…
…000111100011101010
312002101001202110021210
4301210032013203222
51332444040430442
640241023213550
73562603202061
oct614416074352
9162331673253
1053221030122
112063097a717
12a3937472b6
135032192800
14280c4311d8
1515b754919c
hexc643878ea

53221030122 has 48 divisors (see below), whose sum is σ = 117213432480. Its totient is φ = 16098129216.

The previous prime is 53221030117. The next prime is 53221030139. The reversal of 53221030122 is 22103012235.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 384973 + ... + 504624.

It is an arithmetic number, because the mean of its divisors is an integer number (2441946510).

Almost surely, 253221030122 is an apocalyptic number.

53221030122 is an abundant number, since it is smaller than the sum of its proper divisors (63992402358).

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

53221030122 is a wasteful number, since it uses less digits than its factorization.

53221030122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889687 (or 889674 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 53221030122 its reverse (22103012235), we get a palindrome (75324042357).

The spelling of 53221030122 in words is "fifty-three billion, two hundred twenty-one million, thirty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 59 78 118 169 177 338 354 507 767 1014 1534 2301 4602 9971 19942 29913 59826 889597 1779194 2668791 5337582 11564761 23129522 34694283 52486223 69388566 104972446 150341893 157458669 300683786 314917338 451025679 682320899 902051358 1364641798 2046962697 4093925394 8870171687 17740343374 26610515061 53221030122