Base | Representation |
---|---|
bin | 1100010010111100000… |
… | …1100010101111100110 |
3 | 202012020211201021112010 |
4 | 3010233001202233212 |
5 | 11430111014043420 |
6 | 241013212135050 |
7 | 21155532121356 |
oct | 3045701425746 |
9 | 665224637463 |
10 | 211242331110 |
11 | 81650874a38 |
12 | 34b34767486 |
13 | 16bc65026c5 |
14 | a31d232b66 |
15 | 57654304e0 |
hex | 312f062be6 |
211242331110 has 64 divisors (see below), whose sum is σ = 507806325504. Its totient is φ = 56239747200.
The previous prime is 211242331103. The next prime is 211242331159. The reversal of 211242331110 is 11133242112.
211242331110 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
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, 77348445 + ... + 77351175.
It is an arithmetic number, because the mean of its divisors is an integer number (7934473836).
Almost surely, 2211242331110 is an apocalyptic number.
211242331110 is an abundant number, since it is smaller than the sum of its proper divisors (296563994394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211242331110 is a wasteful number, since it uses less digits than its factorization.
211242331110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5989.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 211242331110 its reverse (11133242112), we get a palindrome (222375573222).
The spelling of 211242331110 in words is "two hundred eleven billion, two hundred forty-two million, three hundred thirty-one thousand, one hundred ten".
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