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52502201141 = 1317292282481
BaseRepresentation
bin110000111001011000…
…000000001100110101
312000111222011011022012
4300321120000030311
51330011030414031
640041424214005
73536024226545
oct607130001465
9160458134265
1052502201141
11202a213a885
12a212a6a305
134c49290010
142780b95325
1515743a7b2b
hexc39600335

52502201141 has 24 divisors (see below), whose sum is σ = 62002539144. Its totient is φ = 44039761920.

The previous prime is 52502201113. The next prime is 52502201149. The reversal of 52502201141 is 14110220525.

It can be written as a sum of positive squares in 12 ways, for example, as 25303264900 + 27198936241 = 159070^2 + 164921^2 .

It is not a de Polignac number, because 52502201141 - 26 = 52502201077 is a prime.

It is a super-2 number, since 2×525022011412 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52502201149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44621 + ... + 327101.

It is an arithmetic number, because the mean of its divisors is an integer number (2583439131).

Almost surely, 252502201141 is an apocalyptic number.

It is an amenable number.

52502201141 is a deficient number, since it is larger than the sum of its proper divisors (9500338003).

52502201141 is a wasteful number, since it uses less digits than its factorization.

52502201141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282569 (or 282540 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 52502201141 its reverse (14110220525), we get a palindrome (66612421666).

The spelling of 52502201141 in words is "fifty-two billion, five hundred two million, two hundred one thousand, one hundred forty-one".

Divisors: 1 13 17 29 221 377 493 841 6409 10933 14297 185861 282481 3672253 4802177 8191949 62428301 106495337 139263133 237566521 1810420729 3088364773 4038630857 52502201141