Base | Representation |
---|---|
bin | 11000010010010101… |
… | …11110011000001101 |
3 | 1020122200202100002011 |
4 | 30021022332120031 |
5 | 203200411230043 |
6 | 5553454101221 |
7 | 641053514464 |
oct | 141112763015 |
9 | 36580670064 |
10 | 13038773773 |
11 | 55910587a3 |
12 | 263a7aa811 |
13 | 12ca42936c |
14 | 8b997d9db |
15 | 514a6059d |
hex | 3092be60d |
13038773773 has 2 divisors, whose sum is σ = 13038773774. Its totient is φ = 13038773772.
The previous prime is 13038773753. The next prime is 13038773777. The reversal of 13038773773 is 37737783031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10946809129 + 2091964644 = 104627^2 + 45738^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13038773773 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13038773777) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6519386886 + 6519386887.
It is an arithmetic number, because the mean of its divisors is an integer number (6519386887).
Almost surely, 213038773773 is an apocalyptic number.
It is an amenable number.
13038773773 is a deficient number, since it is larger than the sum of its proper divisors (1).
13038773773 is an equidigital number, since it uses as much as digits as its factorization.
13038773773 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1555848, while the sum is 49.
The spelling of 13038773773 in words is "thirteen billion, thirty-eight million, seven hundred seventy-three thousand, seven hundred seventy-three".
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