Base | Representation |
---|---|
bin | 1110001001001110011110… |
… | …00000000111001001100100 |
3 | 11002010110010121211002221100 |
4 | 13010213033000013021210 |
5 | 13034044110230301312 |
6 | 150052401213520100 |
7 | 6360066353131245 |
oct | 704471700071144 |
9 | 132113117732840 |
10 | 31103331103332 |
11 | 9a01937600304 |
12 | 35a404a7a3030 |
13 | 1448054399a87 |
14 | 7975a3008ccc |
15 | 38e107e235dc |
hex | 1c49cf007264 |
31103331103332 has 36 divisors (see below), whose sum is σ = 78710947713216. Its totient is φ = 10356088436400.
The previous prime is 31103331103331. The next prime is 31103331103333. The reversal of 31103331103332 is 23330113330113.
31103331103332 is a `hidden beast` number, since 3 + 1 + 10 + 3 + 3 + 311 + 0 + 3 + 332 = 666.
It is an interprime number because it is at equal distance from previous prime (31103331103331) and next prime (31103331103333).
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 31103331103296 and 31103331103305.
It is not an unprimeable number, because it can be changed into a prime (31103331103331) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 486992544 + ... + 487056407.
It is an arithmetic number, because the mean of its divisors is an integer number (2186415214256).
Almost surely, 231103331103332 is an apocalyptic number.
It is an amenable number.
31103331103332 is an abundant number, since it is smaller than the sum of its proper divisors (47607616609884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31103331103332 is a wasteful number, since it uses less digits than its factorization.
31103331103332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 974049848 (or 974049843 counting only the distinct ones).
The product of its (nonzero) digits is 4374, while the sum is 27.
Adding to 31103331103332 its reverse (23330113330113), we get a palindrome (54433444433445).
The spelling of 31103331103332 in words is "thirty-one trillion, one hundred three billion, three hundred thirty-one million, one hundred three thousand, three hundred thirty-two".
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