Base | Representation |
---|---|
bin | 11101000110001111… |
… | …111000111001101110 |
3 | 2222122101212012011102 |
4 | 131012033320321232 |
5 | 1002441243411142 |
6 | 22204125123102 |
7 | 2154145006646 |
oct | 350617707156 |
9 | 88571765142 |
10 | 31243341422 |
11 | 12283062927 |
12 | 607b3b9492 |
13 | 2c3bb52c97 |
14 | 172561b526 |
15 | c2cd76532 |
hex | 7463f8e6e |
31243341422 has 16 divisors (see below), whose sum is σ = 46981146960. Its totient is φ = 15582997248.
The previous prime is 31243341401. The next prime is 31243341433. The reversal of 31243341422 is 22414334213.
It is a super-2 number, since 2×312433414222 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1848104 + ... + 1864932.
It is an arithmetic number, because the mean of its divisors is an integer number (2936321685).
Almost surely, 231243341422 is an apocalyptic number.
31243341422 is a deficient number, since it is larger than the sum of its proper divisors (15737805538).
31243341422 is a wasteful number, since it uses less digits than its factorization.
31243341422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19075.
The product of its digits is 13824, while the sum is 29.
Adding to 31243341422 its reverse (22414334213), we get a palindrome (53657675635).
The spelling of 31243341422 in words is "thirty-one billion, two hundred forty-three million, three hundred forty-one thousand, four hundred twenty-two".
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