Search a number
-
+
523255511241051 = 31915959575219077
BaseRepresentation
bin111011011111001011110101…
…0110111111101000101011011
32112121200201221020210100002120
41312332113222313331011123
51022041004241334203201
65052512132520032323
7215133651234113541
oct16676275267750533
92477621836710076
10523255511241051
111417a84639417a6
124a82a5100026a3
13195c7a242b4884
14932d9b7d23d91
154076123a82536
hex1dbe5eadfd15b

523255511241051 has 16 divisors (see below), whose sum is σ = 734439718790400. Its totient is φ = 330456456533088.

The previous prime is 523255511241031. The next prime is 523255511241077. The reversal of 523255511241051 is 150142115552325.

It is not a de Polignac number, because 523255511241051 - 210 = 523255511240027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 523255511240994 and 523255511241012.

It is not an unprimeable number, because it can be changed into a prime (523255511241031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286699876 + ... + 288519201.

It is an arithmetic number, because the mean of its divisors is an integer number (45902482424400).

Almost surely, 2523255511241051 is an apocalyptic number.

523255511241051 is a deficient number, since it is larger than the sum of its proper divisors (211184207549349).

523255511241051 is a wasteful number, since it uses less digits than its factorization.

523255511241051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575235058.

The product of its (nonzero) digits is 300000, while the sum is 42.

Adding to 523255511241051 its reverse (150142115552325), we get a palindrome (673397626793376).

The spelling of 523255511241051 in words is "five hundred twenty-three trillion, two hundred fifty-five billion, five hundred eleven million, two hundred forty-one thousand, fifty-one".

Divisors: 1 3 19 57 15959 47877 303221 909663 575219077 1725657231 10929162463 32787487389 9179921249843 27539763749529 174418503747017 523255511241051