Base | Representation |
---|---|
bin | 1001010010011011001001… |
… | …1101011011010010110100 |
3 | 1100011021021222201220020102 |
4 | 2110212302131123102310 |
5 | 2314303421104233022 |
6 | 33415215515253232 |
7 | 2102542064000165 |
oct | 224466235332264 |
9 | 40137258656212 |
10 | 10212131321012 |
11 | 3287a389a0255 |
12 | 118b21a14a218 |
13 | 590ccc89b04a |
14 | 2743ac45376c |
15 | 12a993427a92 |
hex | 949b275b4b4 |
10212131321012 has 12 divisors (see below), whose sum is σ = 17901674841120. Its totient is φ = 5097367080696.
The previous prime is 10212131321011. The next prime is 10212131321027. The reversal of 10212131321012 is 21012313121201.
10212131321012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×102121313210122 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10212131321011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2174642312 + ... + 2174647007.
It is an arithmetic number, because the mean of its divisors is an integer number (1491806236760).
Almost surely, 210212131321012 is an apocalyptic number.
It is an amenable number.
10212131321012 is a deficient number, since it is larger than the sum of its proper divisors (7689543520108).
10212131321012 is a wasteful number, since it uses less digits than its factorization.
10212131321012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4349289910 (or 4349289908 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 10212131321012 its reverse (21012313121201), we get a palindrome (31224444442213).
The spelling of 10212131321012 in words is "ten trillion, two hundred twelve billion, one hundred thirty-one million, three hundred twenty-one thousand, twelve".
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