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12613833812086 = 2132311203839837
BaseRepresentation
bin1011011110001110001100…
…0101010110100001110110
31122122212111202200121220021
42313203203011112201312
53123131112423441321
642454414254555354
72441214363225133
oct267434305264166
948585452617807
1012613833812086
114023551388151
1214b878b508b5a
137066303acb00
1431872723958a
1516d1ac4e5941
hexb78e3156876

12613833812086 has 24 divisors (see below), whose sum is σ = 21149058273984. Its totient is φ = 5633970432480.

The previous prime is 12613833812057. The next prime is 12613833812089. The reversal of 12613833812086 is 68021833831621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12613833812089) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 601909441 + ... + 601930396.

It is an arithmetic number, because the mean of its divisors is an integer number (881210761416).

Almost surely, 212613833812086 is an apocalyptic number.

12613833812086 is a deficient number, since it is larger than the sum of its proper divisors (8535224461898).

12613833812086 is a wasteful number, since it uses less digits than its factorization.

12613833812086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203839896 (or 1203839883 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 12613833812086 in words is "twelve trillion, six hundred thirteen billion, eight hundred thirty-three million, eight hundred twelve thousand, eighty-six".

Divisors: 1 2 13 26 31 62 169 338 403 806 5239 10478 1203839837 2407679674 15649917881 31299835762 37319034947 74638069894 203448932453 406897864906 485147454311 970294908622 6306916906043 12613833812086