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523134303431325 = 35229240521518819
BaseRepresentation
bin111011011110010011011001…
…0010100110110101010011101
32112121021011002001220122010120
41312330212302110312222131
51022032013023134300300
65052340325320025153
7215122130500535145
oct16674466224665235
92477234061818116
10523134303431325
11141761015227323
124a80ab239021b9
13195b9478b003c1
149327b9a417925
154072dcca4c3a0
hex1dbc9b2536a9d

523134303431325 has 24 divisors (see below), whose sum is σ = 894740050010400. Its totient is φ = 269384101076160.

The previous prime is 523134303431323. The next prime is 523134303431371.

523134303431325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 523134303431325 - 21 = 523134303431323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523134303431323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120260757235 + ... + 120260761584.

It is an arithmetic number, because the mean of its divisors is an integer number (37280835417100).

Almost surely, 2523134303431325 is an apocalyptic number.

It is an amenable number.

523134303431325 is a deficient number, since it is larger than the sum of its proper divisors (371605746579075).

523134303431325 is a wasteful number, since it uses less digits than its factorization.

523134303431325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240521518861 (or 240521518856 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 42.

It can be divided in two parts, 52313430 and 3431325, that added together give a palindrome (55744755).

The spelling of 523134303431325 in words is "five hundred twenty-three trillion, one hundred thirty-four billion, three hundred three million, four hundred thirty-one thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 29 75 87 145 435 725 2175 240521518819 721564556457 1202607594095 3607822782285 6013037970475 6975124045751 18039113911425 20925372137253 34875620228755 104626860686265 174378101143775 523134303431325