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52321052243 = 103748967829
BaseRepresentation
bin110000101110100100…
…111110011001010011
312000001100021211201202
4300232210332121103
51324123142132433
640011433421415
73531364414625
oct605644763123
9160040254652
1052321052243
1120209962a49
12a18226a86b
134c1a8a6215
142764abcc15
151563523ee8
hexc2e93e653

52321052243 has 8 divisors (see below), whose sum is σ = 52836856800. Its totient is φ = 51805398528.

The previous prime is 52321052237. The next prime is 52321052263. The reversal of 52321052243 is 34225012325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52321052243 - 212 = 52321048147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52321052213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737453 + ... + 805281.

It is an arithmetic number, because the mean of its divisors is an integer number (6604607100).

Almost surely, 252321052243 is an apocalyptic number.

52321052243 is a deficient number, since it is larger than the sum of its proper divisors (515804557).

52321052243 is a wasteful number, since it uses less digits than its factorization.

52321052243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75421.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 52321052243 its reverse (34225012325), we get a palindrome (86546064568).

The spelling of 52321052243 in words is "fifty-two billion, three hundred twenty-one million, fifty-two thousand, two hundred forty-three".

Divisors: 1 103 7489 67829 771367 6986387 507971381 52321052243