Base | Representation |
---|---|
bin | 11101000101100101… |
… | …000011101000111010 |
3 | 2222121121201201221201 |
4 | 131011211003220322 |
5 | 1002430410110320 |
6 | 22203044324414 |
7 | 2153650403434 |
oct | 350545035072 |
9 | 88547651851 |
10 | 31232113210 |
11 | 12277793a11 |
12 | 60776a370a |
13 | 2c3972137c |
14 | 1723d37654 |
15 | c2bda970a |
hex | 745943a3a |
31232113210 has 32 divisors (see below), whose sum is σ = 59549852160. Its totient is φ = 11753010432.
The previous prime is 31232113207. The next prime is 31232113223. The reversal of 31232113210 is 1231123213.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378451 + ... + 453529.
It is an arithmetic number, because the mean of its divisors is an integer number (1860932880).
Almost surely, 231232113210 is an apocalyptic number.
31232113210 is a deficient number, since it is larger than the sum of its proper divisors (28317738950).
31232113210 is a wasteful number, since it uses less digits than its factorization.
31232113210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77550.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 31232113210 its reverse (1231123213), we get a palindrome (32463236423).
The spelling of 31232113210 in words is "thirty-one billion, two hundred thirty-two million, one hundred thirteen thousand, two hundred ten".
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