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52200230311 = 177944387739
BaseRepresentation
bin110000100111011000…
…000100110110100111
311222201220221110012101
4300213120010312213
51323401224332221
635551440032531
73525366431245
oct604730046647
9158656843171
1052200230311
112015773a709
12a149902747
134bcb852158
142752a2b795
151557b09d91
hexc27604da7

52200230311 has 16 divisors (see below), whose sum is σ = 56097446400. Its totient is φ = 48397684608.

The previous prime is 52200230297. The next prime is 52200230441. The reversal of 52200230311 is 11303200225.

It is not a de Polignac number, because 52200230311 - 211 = 52200228263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52200230011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551080 + ... + 638818.

It is an arithmetic number, because the mean of its divisors is an integer number (3506090400).

Almost surely, 252200230311 is an apocalyptic number.

52200230311 is a deficient number, since it is larger than the sum of its proper divisors (3897216089).

52200230311 is a wasteful number, since it uses less digits than its factorization.

52200230311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88278.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 52200230311 its reverse (11303200225), we get a palindrome (63503430536).

The spelling of 52200230311 in words is "fifty-two billion, two hundred million, two hundred thirty thousand, three hundred eleven".

Divisors: 1 17 79 443 1343 7531 34997 87739 594949 1491563 6931381 38868377 117833477 660762409 3070601783 52200230311