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52103243144 = 2359110388227
BaseRepresentation
bin110000100001100110…
…000110010110001000
311222111011102222211002
4300201212012112020
51323201412240034
635534053154132
73523111154651
oct604146062610
9158434388732
1052103243144
1120107a16827
12a12132b948
134bb4724ab4
142743bc2528
15154e34ce7e
hexc21986588

52103243144 has 16 divisors (see below), whose sum is σ = 99349405200. Its totient is φ = 25610068432.

The previous prime is 52103243141. The next prime is 52103243197. The reversal of 52103243144 is 44134230125.

It is a super-2 number, since 2×521032431442 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52103243141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55193642 + ... + 55194585.

It is an arithmetic number, because the mean of its divisors is an integer number (6209337825).

Almost surely, 252103243144 is an apocalyptic number.

It is an amenable number.

52103243144 is a deficient number, since it is larger than the sum of its proper divisors (47246162056).

52103243144 is a wasteful number, since it uses less digits than its factorization.

52103243144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110388292 (or 110388288 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 52103243144 its reverse (44134230125), we get a palindrome (96237473269).

The spelling of 52103243144 in words is "fifty-two billion, one hundred three million, two hundred forty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 59 118 236 472 110388227 220776454 441552908 883105816 6512905393 13025810786 26051621572 52103243144