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131345060104232 = 231310211123683603
BaseRepresentation
bin11101110111010100100111…
…101001101000100000101000
3122020001110120001220012120022
4131313110213221220200220
5114203424140341313412
61143203030532020012
736444240014021342
oct3567244751504050
9566043501805508
10131345060104232
113893a1442a7687
1212893676a61608
135839a2ab75ca0
1424611c5d80292
15102b8be330a72
hex777527a68828

131345060104232 has 32 divisors (see below), whose sum is σ = 265241962450080. Its totient is φ = 60614859668160.

The previous prime is 131345060104229. The next prime is 131345060104277. The reversal of 131345060104232 is 232401060543131.

It is a junction number, because it is equal to n+sod(n) for n = 131345060104192 and 131345060104201.

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 7 ways as a sum of consecutive naturals, for example, 60779858 + ... + 62903745.

It is an arithmetic number, because the mean of its divisors is an integer number (8288811326565).

Almost surely, 2131345060104232 is an apocalyptic number.

It is an amenable number.

131345060104232 is an abundant number, since it is smaller than the sum of its proper divisors (133896902345848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131345060104232 is a wasteful number, since it uses less digits than its factorization.

131345060104232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123693833 (or 123693829 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 131345060104232 in words is "one hundred thirty-one trillion, three hundred forty-five billion, sixty million, one hundred four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 10211 20422 40844 81688 132743 265486 530972 1061944 123683603 247367206 494734412 989468824 1607886839 3215773678 6431547356 12863094712 1262933270233 2525866540466 5051733080932 10103466161864 16418132513029 32836265026058 65672530052116 131345060104232