Base | Representation |
---|---|
bin | 1110001100101101110010… |
… | …00111100010010111001110 |
3 | 11002112220121002122022000122 |
4 | 13012112321013202113032 |
5 | 13043030130044112332 |
6 | 150223430050024542 |
7 | 6401542400546522 |
oct | 706267107422716 |
9 | 132486532568018 |
10 | 31223223035342 |
11 | 9a48770463338 |
12 | 360332a278152 |
13 | 1456450077290 |
14 | 79d2d7c5dd82 |
15 | 3922c367dc12 |
hex | 1c65b91e25ce |
31223223035342 has 8 divisors (see below), whose sum is σ = 50437514134056. Its totient is φ = 14410718323992.
The previous prime is 31223223035321. The next prime is 31223223035423. The reversal of 31223223035342 is 24353032232213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×312232230353422 (a number of 28 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 3 ways as a sum of consecutive naturals, for example, 600446596808 + ... + 600446596859.
It is an arithmetic number, because the mean of its divisors is an integer number (6304689266757).
Almost surely, 231223223035342 is an apocalyptic number.
31223223035342 is a deficient number, since it is larger than the sum of its proper divisors (19214291098714).
31223223035342 is a wasteful number, since it uses less digits than its factorization.
31223223035342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1200893193682.
The product of its (nonzero) digits is 155520, while the sum is 35.
Adding to 31223223035342 its reverse (24353032232213), we get a palindrome (55576255267555).
The spelling of 31223223035342 in words is "thirty-one trillion, two hundred twenty-three billion, two hundred twenty-three million, thirty-five thousand, three hundred forty-two".
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