Base | Representation |
---|---|
bin | 1100010111010111010… |
… | …1101101010100000011 |
3 | 202022022122021222202102 |
4 | 3011311311231110003 |
5 | 11440024141123021 |
6 | 241331132541015 |
7 | 21230136462230 |
oct | 3056565552403 |
9 | 668278258672 |
10 | 212430411011 |
11 | 82100479a55 |
12 | 3520662176b |
13 | 170556b2370 |
14 | a3d2d3c787 |
15 | 57d48b400b |
hex | 3175d6d503 |
212430411011 has 16 divisors (see below), whose sum is σ = 261471302400. Its totient is φ = 168064923168.
The previous prime is 212430410987. The next prime is 212430411043. The reversal of 212430411011 is 110114034212.
It is a cyclic number.
It is not a de Polignac number, because 212430411011 - 26 = 212430410947 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212430311011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1346600 + ... + 1496058.
It is an arithmetic number, because the mean of its divisors is an integer number (16341956400).
Almost surely, 2212430411011 is an apocalyptic number.
212430411011 is a deficient number, since it is larger than the sum of its proper divisors (49040891389).
212430411011 is a wasteful number, since it uses less digits than its factorization.
212430411011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 165098.
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 212430411011 its reverse (110114034212), we get a palindrome (322544445223).
The spelling of 212430411011 in words is "two hundred twelve billion, four hundred thirty million, four hundred eleven thousand, eleven".
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