Base | Representation |
---|---|
bin | 1001011000001011100011… |
… | …0101010111111111001111 |
3 | 1100111201112212221210202202 |
4 | 2112002320311113333033 |
5 | 2322413433230310111 |
6 | 33532452432512115 |
7 | 2112642515144465 |
oct | 226027065277717 |
9 | 40451485853682 |
10 | 10311022510031 |
11 | 3315975443241 |
12 | 11a64186ab63b |
13 | 59a42c7634c9 |
14 | 2790b0120835 |
15 | 12d33013ab3b |
hex | 960b8d57fcf |
10311022510031 has 4 divisors (see below), whose sum is σ = 10349353449000. Its totient is φ = 10272691571064.
The previous prime is 10311022510021. The next prime is 10311022510049. The reversal of 10311022510031 is 13001522011301.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 10311022510031 - 242 = 5912975998927 is a prime.
It is a super-2 number, since 2×103110225100312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10311022509985 and 10311022510012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10311022510021) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19165469081 + ... + 19165469618.
It is an arithmetic number, because the mean of its divisors is an integer number (2587338362250).
Almost surely, 210311022510031 is an apocalyptic number.
10311022510031 is a deficient number, since it is larger than the sum of its proper divisors (38330938969).
10311022510031 is an equidigital number, since it uses as much as digits as its factorization.
10311022510031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38330938968.
The product of its (nonzero) digits is 180, while the sum is 20.
Adding to 10311022510031 its reverse (13001522011301), we get a palindrome (23312544521332).
The spelling of 10311022510031 in words is "ten trillion, three hundred eleven billion, twenty-two million, five hundred ten thousand, thirty-one".
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