Base | Representation |
---|---|
bin | 1110000110110101101011… |
… | …10001011010011011011001 |
3 | 11001211121101222022010021200 |
4 | 13003122311301122123121 |
5 | 13031223112140103423 |
6 | 145550553504224413 |
7 | 6351133550404056 |
oct | 703326561323331 |
9 | 131747358263250 |
10 | 31021303441113 |
11 | 9980074083627 |
12 | 359017790b109 |
13 | 14403b1153a3b |
14 | 793620c5402d |
15 | 38be0692ad43 |
hex | 1c36b5c5a6d9 |
31021303441113 has 12 divisors (see below), whose sum is σ = 44987069535408. Its totient is φ = 20598475059000.
The previous prime is 31021303441097. The next prime is 31021303441181. The reversal of 31021303441113 is 31114430312013.
31021303441113 is a `hidden beast` number, since 3 + 1 + 0 + 213 + 0 + 3 + 441 + 1 + 1 + 3 = 666.
It is not a de Polignac number, because 31021303441113 - 24 = 31021303441097 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (31021303441813) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6866156095 + ... + 6866160612.
It is an arithmetic number, because the mean of its divisors is an integer number (3748922461284).
Almost surely, 231021303441113 is an apocalyptic number.
It is an amenable number.
31021303441113 is a deficient number, since it is larger than the sum of its proper divisors (13965766094295).
31021303441113 is a wasteful number, since it uses less digits than its factorization.
31021303441113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13732316964 (or 13732316961 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
Adding to 31021303441113 its reverse (31114430312013), we get a palindrome (62135733753126).
The spelling of 31021303441113 in words is "thirty-one trillion, twenty-one billion, three hundred three million, four hundred forty-one thousand, one hundred thirteen".
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