Base | Representation |
---|---|
bin | 11100110111111111… |
… | …110001001001010010 |
3 | 2222000201221021212220 |
4 | 130313333301021102 |
5 | 1001444040444242 |
6 | 22124304201510 |
7 | 2145212433465 |
oct | 346777611122 |
9 | 88021837786 |
10 | 31004234322 |
11 | 1217009a156 |
12 | 6013309296 |
13 | 2c014556a9 |
14 | 17019792dc |
15 | c16d94bec |
hex | 737ff1252 |
31004234322 has 32 divisors (see below), whose sum is σ = 62959583232. Its totient is φ = 10176351504.
The previous prime is 31004234311. The next prime is 31004234329. The reversal of 31004234322 is 22343240013.
It is a super-2 number, since 2×310042343222 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 31004234292 and 31004234301.
It is not an unprimeable number, because it can be changed into a prime (31004234329) 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, 1065823 + ... + 1094525.
It is an arithmetic number, because the mean of its divisors is an integer number (1967486976).
Almost surely, 231004234322 is an apocalyptic number.
31004234322 is an abundant number, since it is smaller than the sum of its proper divisors (31955348910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31004234322 is a wasteful number, since it uses less digits than its factorization.
31004234322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31462.
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 31004234322 its reverse (22343240013), we get a palindrome (53347474335).
The spelling of 31004234322 in words is "thirty-one billion, four million, two hundred thirty-four thousand, three hundred twenty-two".
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