Base | Representation |
---|---|
bin | 1001001110111001111000… |
… | …10011101011111110011101 |
3 | 2122212222102102200212210212 |
4 | 10213130330103223332131 |
5 | 10130122200440431023 |
6 | 111103114545342205 |
7 | 4163603152136354 |
oct | 447347423537635 |
9 | 78788372625725 |
10 | 20303322202013 |
11 | 6518655092934 |
12 | 233ab05637965 |
13 | b43797499446 |
14 | 5029866b899b |
15 | 253209030e78 |
hex | 12773c4ebf9d |
20303322202013 has 2 divisors, whose sum is σ = 20303322202014. Its totient is φ = 20303322202012.
The previous prime is 20303322201997. The next prime is 20303322202091. The reversal of 20303322202013 is 31020222330302.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10806558252889 + 9496763949124 = 3287333^2 + 3081682^2 .
It is a cyclic number.
It is not a de Polignac number, because 20303322202013 - 24 = 20303322201997 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20303322202013.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20303322232013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151661101006 + 10151661101007.
It is an arithmetic number, because the mean of its divisors is an integer number (10151661101007).
Almost surely, 220303322202013 is an apocalyptic number.
It is an amenable number.
20303322202013 is a deficient number, since it is larger than the sum of its proper divisors (1).
20303322202013 is an equidigital number, since it uses as much as digits as its factorization.
20303322202013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2592, while the sum is 23.
Adding to 20303322202013 its reverse (31020222330302), we get a palindrome (51323544532315).
The spelling of 20303322202013 in words is "twenty trillion, three hundred three billion, three hundred twenty-two million, two hundred two thousand, thirteen".
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