Base | Representation |
---|---|
bin | 1011110101111000000110… |
… | …1101101011100110101011 |
3 | 1201002201110122222011100002 |
4 | 2331132001231223212223 |
5 | 3201310403330010443 |
6 | 43405224002333215 |
7 | 2512452145610564 |
oct | 275360155534653 |
9 | 51081418864302 |
10 | 13020222110123 |
11 | 416a932a433a8 |
12 | 15634a605a20b |
13 | 735a5638c057 |
14 | 330279a0716b |
15 | 178a44b782b8 |
hex | bd781b6b9ab |
13020222110123 has 2 divisors, whose sum is σ = 13020222110124. Its totient is φ = 13020222110122.
The previous prime is 13020222110083. The next prime is 13020222110251. The reversal of 13020222110123 is 32101122202031.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13020222110123 - 26 = 13020222110059 is a prime.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 13020222110095 and 13020222110104.
It is not a weakly prime, because it can be changed into another prime (13020222110023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510111055061 + 6510111055062.
It is an arithmetic number, because the mean of its divisors is an integer number (6510111055062).
Almost surely, 213020222110123 is an apocalyptic number.
13020222110123 is a deficient number, since it is larger than the sum of its proper divisors (1).
13020222110123 is an equidigital number, since it uses as much as digits as its factorization.
13020222110123 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 13020222110123 its reverse (32101122202031), we get a palindrome (45121344312154).
The spelling of 13020222110123 in words is "thirteen trillion, twenty billion, two hundred twenty-two million, one hundred ten thousand, one hundred twenty-three".
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