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523243524323 = 1340249501871
BaseRepresentation
bin1111001110100111011…
…11101001000011100011
31212000120202000002101202
413213103233221003203
532033100320234243
61040212540351415
752542314400362
oct7472357510343
91760522002352
10523243524323
111919a7368333
12854a924556b
133a4597c2c70
141b47a1c37d9
15d9264e84b8
hex79d3be90e3

523243524323 has 4 divisors (see below), whose sum is σ = 563493026208. Its totient is φ = 482994022440.

The previous prime is 523243524317. The next prime is 523243524337. The reversal of 523243524323 is 323425342325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 523243524323 - 212 = 523243520227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523243514323) 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 3 ways as a sum of consecutive naturals, for example, 20124750923 + ... + 20124750948.

It is an arithmetic number, because the mean of its divisors is an integer number (140873256552).

Almost surely, 2523243524323 is an apocalyptic number.

523243524323 is a deficient number, since it is larger than the sum of its proper divisors (40249501885).

523243524323 is a wasteful number, since it uses less digits than its factorization.

523243524323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40249501884.

The product of its digits is 518400, while the sum is 38.

Adding to 523243524323 its reverse (323425342325), we get a palindrome (846668866648).

The spelling of 523243524323 in words is "five hundred twenty-three billion, two hundred forty-three million, five hundred twenty-four thousand, three hundred twenty-three".

Divisors: 1 13 40249501871 523243524323