Base | Representation |
---|---|
bin | 11101000101101100… |
… | …010111100111000110 |
3 | 2222121202100010022202 |
4 | 131011230113213012 |
5 | 1002431402430042 |
6 | 22203153354502 |
7 | 2154002606006 |
oct | 350554274706 |
9 | 88552303282 |
10 | 31234030022 |
11 | 12278883058 |
12 | 6078268a32 |
13 | 2c39c42990 |
14 | 17242b6006 |
15 | c2c137632 |
hex | 745b179c6 |
31234030022 has 32 divisors (see below), whose sum is σ = 52711706880. Its totient is φ = 13780771200.
The previous prime is 31234030021. The next prime is 31234030027. The reversal of 31234030022 is 22003043213.
It is a junction number, because it is equal to n+sod(n) for n = 31234029976 and 31234030003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31234030021) 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 15 ways as a sum of consecutive naturals, for example, 128918 + ... + 281225.
It is an arithmetic number, because the mean of its divisors is an integer number (1647240840).
Almost surely, 231234030022 is an apocalyptic number.
31234030022 is a deficient number, since it is larger than the sum of its proper divisors (21477676858).
31234030022 is a wasteful number, since it uses less digits than its factorization.
31234030022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 410288.
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 31234030022 its reverse (22003043213), we get a palindrome (53237073235).
The spelling of 31234030022 in words is "thirty-one billion, two hundred thirty-four million, thirty thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •