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123241432253225 = 521113290311875001
BaseRepresentation
bin11100000001011001100001…
…110010101000001100101001
3121011100202200022102112110012
4130001121201302220030221
5112123141423124100400
61114040155443301305
734646620402553366
oct3401314162501451
9534322608375405
10123241432253225
11362a5441678180
12119a502237a835
13539c803c904c0
142260cba92146d
15e3abd491bd35
hex701661ca8329

123241432253225 has 48 divisors (see below), whose sum is σ = 179597910248064. Its totient is φ = 82707000000000.

The previous prime is 123241432253201. The next prime is 123241432253231. The reversal of 123241432253225 is 522352234142321.

It is not a de Polignac number, because 123241432253225 - 216 = 123241432187689 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4440725 + ... + 16315725.

It is an arithmetic number, because the mean of its divisors is an integer number (3741623130168).

Almost surely, 2123241432253225 is an apocalyptic number.

It is an amenable number.

123241432253225 is a deficient number, since it is larger than the sum of its proper divisors (56356477994839).

123241432253225 is a wasteful number, since it uses less digits than its factorization.

123241432253225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11877938 (or 11877933 counting only the distinct ones).

The product of its digits is 691200, while the sum is 41.

Adding to 123241432253225 its reverse (522352234142321), we get a palindrome (645593666395546).

The spelling of 123241432253225 in words is "one hundred twenty-three trillion, two hundred forty-one billion, four hundred thirty-two million, two hundred fifty-three thousand, two hundred twenty-five".

Divisors: 1 5 11 13 25 55 65 143 275 325 715 2903 3575 14515 31933 37739 72575 159665 188695 415129 798325 943475 2075645 10378225 11875001 59375005 130625011 154375013 296875025 653125055 771875065 1698125143 3265625275 3859375325 8490625715 34473127903 42453128575 172365639515 379204406933 448150662739 861828197575 1896022034665 2240753313695 4929657290129 9480110173325 11203766568475 24648286450645 123241432253225