Base | Representation |
---|---|
bin | 1110001101010101000110… |
… | …10100001111100111001110 |
3 | 11002121221002020002002122121 |
4 | 13012222203110033213032 |
5 | 13043401343004313032 |
6 | 150241240434403154 |
7 | 6403220450640253 |
oct | 706524324174716 |
9 | 132557066062577 |
10 | 31244332104142 |
11 | 9a56712a31143 |
12 | 360743b7304ba |
13 | 1458435459631 |
14 | 7a033b56542a |
15 | 392b0b972a97 |
hex | 1c6aa350f9ce |
31244332104142 has 8 divisors (see below), whose sum is σ = 46866528617832. Its totient is φ = 15622155898200.
The previous prime is 31244332104131. The next prime is 31244332104173. The reversal of 31244332104142 is 24140123344213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 31244332104098 and 31244332104107.
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, 350584 + ... + 7912747.
It is an arithmetic number, because the mean of its divisors is an integer number (5858316077229).
Almost surely, 231244332104142 is an apocalyptic number.
31244332104142 is a deficient number, since it is larger than the sum of its proper divisors (15622196513690).
31244332104142 is a wasteful number, since it uses less digits than its factorization.
31244332104142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10153874.
The product of its (nonzero) digits is 55296, while the sum is 34.
Adding to 31244332104142 its reverse (24140123344213), we get a palindrome (55384455448355).
The spelling of 31244332104142 in words is "thirty-one trillion, two hundred forty-four billion, three hundred thirty-two million, one hundred four thousand, one hundred forty-two".
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