Base | Representation |
---|---|
bin | 1100010010100100011… |
… | …1110011101100110010 |
3 | 202011222221101111021102 |
4 | 3010221013303230302 |
5 | 11424410141411010 |
6 | 240555313524402 |
7 | 21153220344434 |
oct | 3045107635462 |
9 | 664887344242 |
10 | 211143310130 |
11 | 815aa992015 |
12 | 34b07573702 |
13 | 16babb426cc |
14 | a310018654 |
15 | 575b8c0ba5 |
hex | 31291f3b32 |
211143310130 has 16 divisors (see below), whose sum is σ = 380098813464. Its totient is φ = 84448245120.
The previous prime is 211143310099. The next prime is 211143310139. The reversal of 211143310130 is 31013341112.
211143310130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 86277900361 + 124865409769 = 293731^2 + 353363^2 .
It is not an unprimeable number, because it can be changed into a prime (211143310139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036787 + ... + 1223606.
Almost surely, 2211143310130 is an apocalyptic number.
211143310130 is a deficient number, since it is larger than the sum of its proper divisors (168955503334).
211143310130 is a wasteful number, since it uses less digits than its factorization.
211143310130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2269741.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 211143310130 its reverse (31013341112), we get a palindrome (242156651242).
The spelling of 211143310130 in words is "two hundred eleven billion, one hundred forty-three million, three hundred ten thousand, one hundred thirty".
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