Base | Representation |
---|---|
bin | 1100010010111001101… |
… | …1000000111011011010 |
3 | 202012020010201010221210 |
4 | 3010232123000323122 |
5 | 11430100422344010 |
6 | 241012211443550 |
7 | 21155350224354 |
oct | 3045633007332 |
9 | 665203633853 |
10 | 211232231130 |
11 | 816460a6748 |
12 | 34b312b65b6 |
13 | 16bc43a749b |
14 | a31bb640d4 |
15 | 57645d7b20 |
hex | 312e6c0eda |
211232231130 has 64 divisors (see below), whose sum is σ = 517847136768. Its totient is φ = 55119098880.
The previous prime is 211232231071. The next prime is 211232231149. The reversal of 211232231130 is 31132232112.
211232231130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 211232231097 and 211232231106.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 8945940 + ... + 8969520.
It is an arithmetic number, because the mean of its divisors is an integer number (8091361512).
Almost surely, 2211232231130 is an apocalyptic number.
211232231130 is an abundant number, since it is smaller than the sum of its proper divisors (306614905638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211232231130 is a wasteful number, since it uses less digits than its factorization.
211232231130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29991.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 211232231130 its reverse (31132232112), we get a palindrome (242364463242).
The spelling of 211232231130 in words is "two hundred eleven billion, two hundred thirty-two million, two hundred thirty-one thousand, one hundred thirty".
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