Base | Representation |
---|---|
bin | 10010111010100100… |
… | …111001010100100101 |
3 | 1221102110001011001101 |
4 | 102322210321110211 |
5 | 313043341301313 |
6 | 13155204000101 |
7 | 1316206013152 |
oct | 227244712445 |
9 | 57373034041 |
10 | 20310103333 |
11 | 8682584273 |
12 | 3b29990031 |
13 | 1bb8a02330 |
14 | da9569229 |
15 | 7dd0c35dd |
hex | 4ba939525 |
20310103333 has 16 divisors (see below), whose sum is σ = 24024631680. Its totient is φ = 16988837184.
The previous prime is 20310103321. The next prime is 20310103351. The reversal of 20310103333 is 33330101302.
It is a cyclic number.
It is not a de Polignac number, because 20310103333 - 221 = 20308006181 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20310103333.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20310103633) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1781866 + ... + 1793227.
It is an arithmetic number, because the mean of its divisors is an integer number (1501539480).
Almost surely, 220310103333 is an apocalyptic number.
20310103333 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
20310103333 is a deficient number, since it is larger than the sum of its proper divisors (3714528347).
20310103333 is a wasteful number, since it uses less digits than its factorization.
20310103333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3575148.
The product of its (nonzero) digits is 486, while the sum is 19.
Adding to 20310103333 its reverse (33330101302), we get a palindrome (53640204635).
The spelling of 20310103333 in words is "twenty billion, three hundred ten million, one hundred three thousand, three hundred thirty-three".
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