Base | Representation |
---|---|
bin | 110000001110011110110000… |
… | …100011101101100101100000 |
3 | 1000210222200121111222201122001 |
4 | 300032132300203231211200 |
5 | 210300032012011131034 |
6 | 2031034001250453344 |
7 | 62450546510246062 |
oct | 6016366043554540 |
9 | 1023880544881561 |
10 | 212101332130144 |
11 | 61644740576356 |
12 | 1b9567aab94254 |
13 | 91470ba465892 |
14 | 3a53a8b549732 |
15 | 197c398134a14 |
hex | c0e7b08ed960 |
212101332130144 has 48 divisors (see below), whose sum is σ = 443187912174336. Its totient is φ = 99575307417600.
The previous prime is 212101332130109. The next prime is 212101332130211. The reversal of 212101332130144 is 441031233101212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462825792 + ... + 463283839.
It is an arithmetic number, because the mean of its divisors is an integer number (9233081503632).
Almost surely, 2212101332130144 is an apocalyptic number.
It is an amenable number.
212101332130144 is an abundant number, since it is smaller than the sum of its proper divisors (231086580044192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212101332130144 is a wasteful number, since it uses less digits than its factorization.
212101332130144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 926110079 (or 926110071 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 28.
Adding to 212101332130144 its reverse (441031233101212), we get a palindrome (653132565231356).
The spelling of 212101332130144 in words is "two hundred twelve trillion, one hundred one billion, three hundred thirty-two million, one hundred thirty thousand, one hundred forty-four".
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