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12532413311285 = 57291156150063
BaseRepresentation
bin1011011001011110111000…
…0010110010100100110101
31122101002100102122122010112
42312113232002302210311
53120312340301430120
642353151115032405
72432302612334600
oct266275602624465
948332312578115
1012532413311285
113aa1a6a65a86a
1214a4a47a3b705
136cba55b9c19a
14314801973337
1516aee4482bc5
hexb65ee0b2935

12532413311285 has 24 divisors (see below), whose sum is σ = 17513429561856. Its totient is φ = 8584221478560.

The previous prime is 12532413311251. The next prime is 12532413311317. The reversal of 12532413311285 is 58211331423521.

It is not a de Polignac number, because 12532413311285 - 232 = 12528118343989 is a prime.

It is a super-3 number, since 3×125324133112853 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27851837 + ... + 28298226.

It is an arithmetic number, because the mean of its divisors is an integer number (729726231744).

Almost surely, 212532413311285 is an apocalyptic number.

It is an amenable number.

12532413311285 is a deficient number, since it is larger than the sum of its proper divisors (4981016250571).

12532413311285 is an equidigital number, since it uses as much as digits as its factorization.

12532413311285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56150993 (or 56150986 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The spelling of 12532413311285 in words is "twelve trillion, five hundred thirty-two billion, four hundred thirteen million, three hundred eleven thousand, two hundred eighty-five".

Divisors: 1 5 7 35 49 245 911 4555 6377 31885 44639 223195 56150063 280750315 393050441 1965252205 2751353087 13756765435 51152707393 255763536965 358068951751 1790344758755 2506482662257 12532413311285