Base | Representation |
---|---|
bin | 111101000000001100… |
… | …1101000000011110100 |
3 | 110112010211200010000222 |
4 | 1322000121220003310 |
5 | 4121243311021322 |
6 | 140103153353512 |
7 | 12315244666424 |
oct | 1720031500364 |
9 | 415124603028 |
10 | 131003220212 |
11 | 506159a2347 |
12 | 21480868898 |
13 | c47999b667 |
14 | 64aa814484 |
15 | 361ae7de42 |
hex | 1e806680f4 |
131003220212 has 24 divisors (see below), whose sum is σ = 229483369920. Its totient is φ = 65436583680.
The previous prime is 131003220149. The next prime is 131003220223. The reversal of 131003220212 is 212022300131.
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, 27525089 + ... + 27529847.
It is an arithmetic number, because the mean of its divisors is an integer number (9561807080).
Almost surely, 2131003220212 is an apocalyptic number.
It is an amenable number.
131003220212 is a deficient number, since it is larger than the sum of its proper divisors (98480149708).
131003220212 is a wasteful number, since it uses less digits than its factorization.
131003220212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10151 (or 10149 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 131003220212 its reverse (212022300131), we get a palindrome (343025520343).
The spelling of 131003220212 in words is "one hundred thirty-one billion, three million, two hundred twenty thousand, two hundred twelve".
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