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523055415307471 = 23120118935503577
BaseRepresentation
bin111011011101101110101010…
…0001110100010110011001111
32112120222121110012222201110121
41312323131110032202303033
51022024214442304314341
65052240201321445411
7215113335536542024
oct16673352416426317
92476877405881417
10523055415307471
11141730612a07252
124a7b7788340867
13195b1bb6146a87
1493240351cd54b
154070d11ead4d1
hex1dbb7543a2ccf

523055415307471 has 8 divisors (see below), whose sum is σ = 546251407218144. Its totient is φ = 499897294406400.

The previous prime is 523055415307433. The next prime is 523055415307547. The reversal of 523055415307471 is 174703514550325.

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 523055415307471 - 237 = 522917976353999 is a prime.

It is a super-3 number, since 3×5230554153074713 (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523055415307421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9467724166 + ... + 9467779411.

It is an arithmetic number, because the mean of its divisors is an integer number (68281425902268).

Almost surely, 2523055415307471 is an apocalyptic number.

523055415307471 is a deficient number, since it is larger than the sum of its proper divisors (23195991910673).

523055415307471 is a wasteful number, since it uses less digits than its factorization.

523055415307471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18935504801.

The product of its (nonzero) digits is 8820000, while the sum is 52.

Adding to 523055415307471 its reverse (174703514550325), we get a palindrome (697758929857796).

The spelling of 523055415307471 in words is "five hundred twenty-three trillion, fifty-five billion, four hundred fifteen million, three hundred seven thousand, four hundred seventy-one".

Divisors: 1 23 1201 27623 18935503577 435516582271 22741539795977 523055415307471