Base | Representation |
---|---|
bin | 11000100101101110… |
… | …00000110101001101 |
3 | 1021002000121012010021 |
4 | 30102313000311031 |
5 | 204014014004401 |
6 | 10021541542141 |
7 | 645066211204 |
oct | 142267006515 |
9 | 37060535107 |
10 | 13201313101 |
11 | 5664884a19 |
12 | 2685114951 |
13 | 1324cc8892 |
14 | 8d33b023b |
15 | 523e6a2a1 |
hex | 312dc0d4d |
13201313101 has 2 divisors, whose sum is σ = 13201313102. Its totient is φ = 13201313100.
The previous prime is 13201313029. The next prime is 13201313117. The reversal of 13201313101 is 10131310231.
It is an a-pointer prime, because the next prime (13201313117) can be obtained adding 13201313101 to its sum of digits (16).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10525734025 + 2675579076 = 102595^2 + 51726^2 .
It is a cyclic number.
It is not a de Polignac number, because 13201313101 - 29 = 13201312589 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13201313131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600656550 + 6600656551.
It is an arithmetic number, because the mean of its divisors is an integer number (6600656551).
Almost surely, 213201313101 is an apocalyptic number.
It is an amenable number.
13201313101 is a deficient number, since it is larger than the sum of its proper divisors (1).
13201313101 is an equidigital number, since it uses as much as digits as its factorization.
13201313101 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 13201313101 its reverse (10131310231), we get a palindrome (23332623332).
The spelling of 13201313101 in words is "thirteen billion, two hundred one million, three hundred thirteen thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •