Base | Representation |
---|---|
bin | 1110010011001001011011… |
… | …10011101101001011000001 |
3 | 11010100001001001010202120121 |
4 | 13021210231303231023001 |
5 | 13110140232332244410 |
6 | 150513135505540241 |
7 | 6423525120616402 |
oct | 711445563551301 |
9 | 133301031122517 |
10 | 31444224103105 |
11 | a023469836590 |
12 | 363a127044681 |
13 | 1471240293268 |
14 | 7a9ca11719a9 |
15 | 397e0a6b19da |
hex | 1c992dced2c1 |
31444224103105 has 16 divisors (see below), whose sum is σ = 41163479641728. Its totient is φ = 22868453440000.
The previous prime is 31444224103091. The next prime is 31444224103141. The reversal of 31444224103105 is 50130142244413.
It is not a de Polignac number, because 31444224103105 - 211 = 31444224101057 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21280305 + ... + 22709905.
It is an arithmetic number, because the mean of its divisors is an integer number (2572717477608).
Almost surely, 231444224103105 is an apocalyptic number.
It is an amenable number.
31444224103105 is a deficient number, since it is larger than the sum of its proper divisors (9719255538623).
31444224103105 is a wasteful number, since it uses less digits than its factorization.
31444224103105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1829528.
The product of its (nonzero) digits is 46080, while the sum is 34.
Adding to 31444224103105 its reverse (50130142244413), we get a palindrome (81574366347518).
The spelling of 31444224103105 in words is "thirty-one trillion, four hundred forty-four billion, two hundred twenty-four million, one hundred three thousand, one hundred five".
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