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52105031170 = 257297714061
BaseRepresentation
bin110000100001101100…
…111010111000000010
311222111021210211112021
4300201230322320002
51323202341444140
635534155352054
73523132312603
oct604154727002
9158437724467
1052105031170
1120108a28135
12a121a5262a
134bb4bcc8ba
142744129daa
15154e5a2b4a
hexc21b3ae02

52105031170 has 16 divisors (see below), whose sum is σ = 93802040568. Its totient is φ = 20839127040.

The previous prime is 52105031141. The next prime is 52105031201. The reversal of 52105031170 is 7113050125.

It can be written as a sum of positive squares in 4 ways, for example, as 50791186161 + 1313845009 = 225369^2 + 36247^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284061 + ... + 430000.

Almost surely, 252105031170 is an apocalyptic number.

52105031170 is a deficient number, since it is larger than the sum of its proper divisors (41697009398).

52105031170 is a wasteful number, since it uses less digits than its factorization.

52105031170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721365.

The product of its (nonzero) digits is 1050, while the sum is 25.

Adding to 52105031170 its reverse (7113050125), we get a palindrome (59218081295).

The spelling of 52105031170 in words is "fifty-two billion, one hundred five million, thirty-one thousand, one hundred seventy".

Divisors: 1 2 5 10 7297 14594 36485 72970 714061 1428122 3570305 7140610 5210503117 10421006234 26052515585 52105031170