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506232523121 = 13173173891771
BaseRepresentation
bin1110101110111011100…
…11110100100101110001
31210101200012210200200012
413113131303310211301
531243231011214441
61024320543504305
751400625306603
oct7273563644561
91711605720605
10506232523121
11185768075356
12821402b8095
133897844a390
141a704c7d173
15d27cd9b9eb
hex75ddcf4971

506232523121 has 16 divisors (see below), whose sum is σ = 595863249408. Its totient is φ = 425616595200.

The previous prime is 506232523091. The next prime is 506232523193. The reversal of 506232523121 is 121325232605.

It is a cyclic number.

It is not a de Polignac number, because 506232523121 - 210 = 506232522097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506232525121) 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, 36939035 + ... + 36952736.

It is an arithmetic number, because the mean of its divisors is an integer number (37241453088).

Almost surely, 2506232523121 is an apocalyptic number.

It is an amenable number.

506232523121 is a deficient number, since it is larger than the sum of its proper divisors (89630726287).

506232523121 is a wasteful number, since it uses less digits than its factorization.

506232523121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73891832.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 506232523121 its reverse (121325232605), we get a palindrome (627557755726).

The spelling of 506232523121 in words is "five hundred six billion, two hundred thirty-two million, five hundred twenty-three thousand, one hundred twenty-one".

Divisors: 1 13 17 31 221 403 527 6851 73891771 960593023 1256160107 2290644901 16330081391 29778383713 38940963317 506232523121