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52210413231012 = 2234161143250713
BaseRepresentation
bin10111101111100001011110…
…01000100101101110100100
320211212021012110121202010000
423313300233020211232210
523320403411241343022
6303013044400101300
713666035466034241
oct1367605710455644
9224767173552100
1052210413231012
11156aa348167713
125a32889904830
13231956178866a
14cc6dd71485c8
156081a53986ac
hex2f7c2f225ba4

52210413231012 has 30 divisors (see below), whose sum is σ = 136488333354758. Its totient is φ = 17403471076896.

The previous prime is 52210413230993. The next prime is 52210413231037. The reversal of 52210413231012 is 21013231401225.

It is a happy number.

52210413231012 is a `hidden beast` number, since 5 + 2 + 2 + 1 + 0 + 413 + 231 + 0 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36711893013156 + 15498520217856 = 6059034^2 + 3936816^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 80571625033 + ... + 80571625680.

Almost surely, 252210413231012 is an apocalyptic number.

It is an amenable number.

52210413231012 is an abundant number, since it is smaller than the sum of its proper divisors (84277920123746).

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

52210413231012 is a wasteful number, since it uses less digits than its factorization.

52210413231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161143250729 (or 161143250718 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 52210413231012 its reverse (21013231401225), we get a palindrome (73223644632237).

The spelling of 52210413231012 in words is "fifty-two trillion, two hundred ten billion, four hundred thirteen million, two hundred thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 161143250713 322286501426 483429752139 644573002852 966859504278 1450289256417 1933719008556 2900578512834 4350867769251 5801157025668 8701735538502 13052603307753 17403471077004 26105206615506 52210413231012