Base | Representation |
---|---|
bin | 1001010010011011001001… |
… | …1100010000001011001000 |
3 | 1100011021021222011021011102 |
4 | 2110212302130100023020 |
5 | 2314303421014411240 |
6 | 33415215504520532 |
7 | 2102542061246135 |
oct | 224466234201310 |
9 | 40137258137142 |
10 | 10212131013320 |
11 | 3287a38800065 |
12 | 118b21a020148 |
13 | 590ccc7c0c92 |
14 | 2743ac3b358c |
15 | 12a9933b6815 |
hex | 949b27102c8 |
10212131013320 has 64 divisors (see below), whose sum is σ = 23313461990400. Its totient is φ = 4025489105920.
The previous prime is 10212131013229. The next prime is 10212131013341. The reversal of 10212131013320 is 2331013121201.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 10212131013292 and 10212131013301.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5428625 + ... + 7063584.
It is an arithmetic number, because the mean of its divisors is an integer number (364272843600).
Almost surely, 210212131013320 is an apocalyptic number.
10212131013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10212131013320 is an abundant number, since it is smaller than the sum of its proper divisors (13101330977080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10212131013320 is a wasteful number, since it uses less digits than its factorization.
10212131013320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12492518 (or 12492514 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 10212131013320 its reverse (2331013121201), we get a palindrome (12543144134521).
The spelling of 10212131013320 in words is "ten trillion, two hundred twelve billion, one hundred thirty-one million, thirteen thousand, three hundred twenty".
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