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12130533462 = 2397103320177
BaseRepresentation
bin10110100110000100…
…10100000001010110
31011022101201221121010
423103002110001112
5144320404032322
65323411233050
7606414555525
oct132302240126
934271657533
1012130533462
115165408373
1224265a8786
1311b4209068
148310ba4bc
154aee5720c
hex2d3094056

12130533462 has 32 divisors (see below), whose sum is σ = 24536125152. Its totient is φ = 3997753344.

The previous prime is 12130533433. The next prime is 12130533463. The reversal of 12130533462 is 26433503121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130533463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591118 + ... + 611294.

It is an arithmetic number, because the mean of its divisors is an integer number (766753911).

Almost surely, 212130533462 is an apocalyptic number.

12130533462 is an abundant number, since it is smaller than the sum of its proper divisors (12405591690).

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

12130533462 is a wasteful number, since it uses less digits than its factorization.

12130533462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21312.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 12130533462 in words is "twelve billion, one hundred thirty million, five hundred thirty-three thousand, four hundred sixty-two".

Divisors: 1 2 3 6 97 194 291 582 1033 2066 3099 6198 20177 40354 60531 100201 121062 200402 300603 601206 1957169 3914338 5871507 11743014 20842841 41685682 62528523 125057046 2021755577 4043511154 6065266731 12130533462