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212131141131212 = 22346391153100933
BaseRepresentation
bin110000001110111010100001…
…010100000001101111001100
31000211002112112221212212201122
4300032322201110001233030
5210301024034112144322
62031055411221100112
762452653300466532
oct6016724124015714
91024075487785648
10212131141131212
1161656347a15026
121b960529b57638
139149b5b0a5654
143a552b8476152
15197d0400d1442
hexc0eea1501bcc

212131141131212 has 12 divisors (see below), whose sum is σ = 371230571110896. Its totient is φ = 106065263670960.

The previous prime is 212131141131209. The next prime is 212131141131373.

212131141131212 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75164903 + ... + 77936030.

It is an arithmetic number, because the mean of its divisors is an integer number (30935880925908).

Almost surely, 2212131141131212 is an apocalyptic number.

It is an amenable number.

212131141131212 is a deficient number, since it is larger than the sum of its proper divisors (159099429979684).

212131141131212 is a wasteful number, since it uses less digits than its factorization.

212131141131212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153447328 (or 153447326 counting only the distinct ones).

The product of its digits is 576, while the sum is 26.

The spelling of 212131141131212 in words is "two hundred twelve trillion, one hundred thirty-one billion, one hundred forty-one million, one hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 346391 692782 1385564 153100933 306201866 612403732 53032785282803 106065570565606 212131141131212