Base | Representation |
---|---|
bin | 1001001111000110101100… |
… | …10001100010011011110011 |
3 | 2122220122011210001022122011 |
4 | 10213203112101202123303 |
5 | 10130230242234002303 |
6 | 111110213251023351 |
7 | 4164235461032125 |
oct | 447432621423363 |
9 | 78818153038564 |
10 | 20310200297203 |
11 | 6520564644623 |
12 | 2340304b9ab57 |
13 | b4432245c45b |
14 | 503039d81215 |
15 | 2534accba16d |
hex | 1278d64626f3 |
20310200297203 has 2 divisors, whose sum is σ = 20310200297204. Its totient is φ = 20310200297202.
The previous prime is 20310200297173. The next prime is 20310200297263. The reversal of 20310200297203 is 30279200201302.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20310200297203 - 221 = 20310198200051 is a prime.
It is a super-2 number, since 2×203102002972032 (a number of 27 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (20310200297263) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10155100148601 + 10155100148602.
It is an arithmetic number, because the mean of its divisors is an integer number (10155100148602).
Almost surely, 220310200297203 is an apocalyptic number.
20310200297203 is a deficient number, since it is larger than the sum of its proper divisors (1).
20310200297203 is an equidigital number, since it uses as much as digits as its factorization.
20310200297203 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9072, while the sum is 31.
Adding to 20310200297203 its reverse (30279200201302), we get a palindrome (50589400498505).
The spelling of 20310200297203 in words is "twenty trillion, three hundred ten billion, two hundred million, two hundred ninety-seven thousand, two hundred three".
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