Base | Representation |
---|---|
bin | 1110010010110001000000… |
… | …10011010011101010010010 |
3 | 11010021210012021112121111222 |
4 | 13021120200103103222102 |
5 | 13104431404311314211 |
6 | 150503130453005042 |
7 | 6422552161665362 |
oct | 711304023235222 |
9 | 133253167477458 |
10 | 31431112604306 |
11 | a018950726468 |
12 | 3637688023782 |
13 | 146cc30a82c4c |
14 | 7a93b9aa09a2 |
15 | 3978de5881db |
hex | 1c96204d3a92 |
31431112604306 has 8 divisors (see below), whose sum is σ = 48772416110220. Its totient is φ = 15173640567568.
The previous prime is 31431112604239. The next prime is 31431112604317. The reversal of 31431112604306 is 60340621113413.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 31326308254081 + 104804350225 = 5596991^2 + 323735^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 270957867221 + ... + 270957867336.
Almost surely, 231431112604306 is an apocalyptic number.
31431112604306 is a deficient number, since it is larger than the sum of its proper divisors (17341303505914).
31431112604306 is a wasteful number, since it uses less digits than its factorization.
31431112604306 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 541915734588.
The product of its (nonzero) digits is 31104, while the sum is 35.
Adding to 31431112604306 its reverse (60340621113413), we get a palindrome (91771733717719).
The spelling of 31431112604306 in words is "thirty-one trillion, four hundred thirty-one billion, one hundred twelve million, six hundred four thousand, three hundred six".
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