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52503101243 = 2914912150683
BaseRepresentation
bin110000111001011011…
…011011111100111011
312000112000211220000022
4300321123123330323
51330011243214433
640041455401055
73536034666005
oct607133337473
9160460756008
1052503101243
11202a26a506a
12a21322318b
134c49516918
142780d4b375
1515744d4698
hexc396dbf3b

52503101243 has 8 divisors (see below), whose sum is σ = 54678078000. Its totient is φ = 50352426208.

The previous prime is 52503101239. The next prime is 52503101249. The reversal of 52503101243 is 34210130525.

It is a happy number.

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 52503101243 - 22 = 52503101239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52503101249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6071021 + ... + 6079662.

It is an arithmetic number, because the mean of its divisors is an integer number (6834759750).

Almost surely, 252503101243 is an apocalyptic number.

52503101243 is a deficient number, since it is larger than the sum of its proper divisors (2174976757).

52503101243 is a wasteful number, since it uses less digits than its factorization.

52503101243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12150861.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 52503101243 its reverse (34210130525), we get a palindrome (86713231768).

The spelling of 52503101243 in words is "fifty-two billion, five hundred three million, one hundred one thousand, two hundred forty-three".

Divisors: 1 29 149 4321 12150683 352369807 1810451767 52503101243