Base | Representation |
---|---|
bin | 10000000011010000101… |
… | …010000010101111111101 |
3 | 10220110001211020222020021 |
4 | 100003100222002233331 |
5 | 121032432122410023 |
6 | 2202414501452141 |
7 | 142455446640325 |
oct | 20032052025775 |
9 | 3813054228207 |
10 | 1103012310013 |
11 | 39586a76a0a9 |
12 | 159930711051 |
13 | 80023bac933 |
14 | 3b559596285 |
15 | 1da5a17735d |
hex | 100d0a82bfd |
1103012310013 has 2 divisors, whose sum is σ = 1103012310014. Its totient is φ = 1103012310012.
The previous prime is 1103012309999. The next prime is 1103012310031. The reversal of 1103012310013 is 3100132103011.
Together with next prime (1103012310031) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 845596110969 + 257416199044 = 919563^2 + 507362^2 .
It is a cyclic number.
It is not a de Polignac number, because 1103012310013 - 229 = 1102475439101 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1103012310313) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551506155006 + 551506155007.
It is an arithmetic number, because the mean of its divisors is an integer number (551506155007).
Almost surely, 21103012310013 is an apocalyptic number.
It is an amenable number.
1103012310013 is a deficient number, since it is larger than the sum of its proper divisors (1).
1103012310013 is an equidigital number, since it uses as much as digits as its factorization.
1103012310013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 1103012310013 its reverse (3100132103011), we get a palindrome (4203144413024).
The spelling of 1103012310013 in words is "one trillion, one hundred three billion, twelve million, three hundred ten thousand, thirteen".
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