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52352522451321 = 322511217752067
BaseRepresentation
bin10111110011101010001011…
…00000001111100101111001
320212100212000022012010011220
423321311011200033211321
523330220431221420241
6303202230005542253
714012226211342011
oct1371650540174571
9225325008163156
1052352522451321
1115754642107234
125a56329a14989
132329a8b3161c1
14ccdc38942c41
1560bc21354166
hex2f9d4580f979

52352522451321 has 8 divisors (see below), whose sum is σ = 69803403281184. Its totient is φ = 34901661627840.

The previous prime is 52352522451319. The next prime is 52352522451331. The reversal of 52352522451321 is 12315422525325.

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

It is not a de Polignac number, because 52352522451321 - 21 = 52352522451319 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52352522451331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2877330 + ... + 10629396.

It is an arithmetic number, because the mean of its divisors is an integer number (8725425410148).

Almost surely, 252352522451321 is an apocalyptic number.

It is an amenable number.

52352522451321 is a deficient number, since it is larger than the sum of its proper divisors (17450880829863).

52352522451321 is a wasteful number, since it uses less digits than its factorization.

52352522451321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10003191.

The product of its digits is 720000, while the sum is 42.

Adding to 52352522451321 its reverse (12315422525325), we get a palindrome (64667944976646).

The spelling of 52352522451321 in words is "fifty-two trillion, three hundred fifty-two billion, five hundred twenty-two million, four hundred fifty-one thousand, three hundred twenty-one".

Divisors: 1 3 2251121 6753363 7752067 23256201 17450840817107 52352522451321