Base | Representation |
---|---|
bin | 1001001100000000000001… |
… | …00011000100011101101101 |
3 | 2122112102212010010202201102 |
4 | 10212000000203010131231 |
5 | 10122003320022304314 |
6 | 110545213115052445 |
7 | 4153441304002361 |
oct | 446000043043555 |
9 | 78472763122642 |
10 | 20203535353709 |
11 | 648a2a9002864 |
12 | 23236b7141125 |
13 | b37253b9a286 |
14 | 4dbbdbaa12a1 |
15 | 25081889c5de |
hex | 1260008c476d |
20203535353709 has 2 divisors, whose sum is σ = 20203535353710. Its totient is φ = 20203535353708.
The previous prime is 20203535353693. The next prime is 20203535353711. The reversal of 20203535353709 is 90735353530202.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 18685519155625 + 1518016198084 = 4322675^2 + 1232078^2 .
It is a cyclic number.
It is not a de Polignac number, because 20203535353709 - 24 = 20203535353693 is a prime.
Together with 20203535353711, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20203535353009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101767676854 + 10101767676855.
It is an arithmetic number, because the mean of its divisors is an integer number (10101767676855).
Almost surely, 220203535353709 is an apocalyptic number.
It is an amenable number.
20203535353709 is a deficient number, since it is larger than the sum of its proper divisors (1).
20203535353709 is an equidigital number, since it uses as much as digits as its factorization.
20203535353709 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2551500, while the sum is 47.
The spelling of 20203535353709 in words is "twenty trillion, two hundred three billion, five hundred thirty-five million, three hundred fifty-three thousand, seven hundred nine".
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