Base | Representation |
---|---|
bin | 1100010101111000001… |
… | …0001100010000100110 |
3 | 202021021210210100102121 |
4 | 3011132002030100212 |
5 | 11433214420432220 |
6 | 241223344500154 |
7 | 21214220010061 |
oct | 3053602142046 |
9 | 667253710377 |
10 | 212031030310 |
11 | 81a15a97360 |
12 | 3511491a65a |
13 | 16cc0a29918 |
14 | a395c998d8 |
15 | 57ae7c3eaa |
hex | 315e08c426 |
212031030310 has 16 divisors (see below), whose sum is σ = 416351841552. Its totient is φ = 77102192800.
The previous prime is 212031030307. The next prime is 212031030317. The reversal of 212031030310 is 13030130212.
212031030310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2120310303102 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212031030317) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963777301 + ... + 963777520.
It is an arithmetic number, because the mean of its divisors is an integer number (26021990097).
Almost surely, 2212031030310 is an apocalyptic number.
212031030310 is a deficient number, since it is larger than the sum of its proper divisors (204320811242).
212031030310 is a wasteful number, since it uses less digits than its factorization.
212031030310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1927554839.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 212031030310 its reverse (13030130212), we get a palindrome (225061160522).
The spelling of 212031030310 in words is "two hundred twelve billion, thirty-one million, thirty thousand, three hundred ten".
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