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532355105389 is a prime number
BaseRepresentation
bin1111011111100101101…
…01100100001001101101
31212220002202001100212011
413233302311210021231
532210230401333024
61044321025241221
753314153506562
oct7576265441155
91786082040764
10532355105389
11195852640018
1287210793211
133b27c410153
141baa2362869
15dcab3b6094
hex7bf2d6426d

532355105389 has 2 divisors, whose sum is σ = 532355105390. Its totient is φ = 532355105388.

The previous prime is 532355105353. The next prime is 532355105423. The reversal of 532355105389 is 983501553235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 452289875625 + 80065229764 = 672525^2 + 282958^2 .

It is a cyclic number.

It is not a de Polignac number, because 532355105389 - 29 = 532355104877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532355105189) 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 as a sum of consecutive naturals, namely, 266177552694 + 266177552695.

It is an arithmetic number, because the mean of its divisors is an integer number (266177552695).

Almost surely, 2532355105389 is an apocalyptic number.

It is an amenable number.

532355105389 is a deficient number, since it is larger than the sum of its proper divisors (1).

532355105389 is an equidigital number, since it uses as much as digits as its factorization.

532355105389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430000, while the sum is 49.

The spelling of 532355105389 in words is "five hundred thirty-two billion, three hundred fifty-five million, one hundred five thousand, three hundred eighty-nine".