Base | Representation |
---|---|
bin | 11001001111101001… |
… | …00111110100101001 |
3 | 1021222112101010201001 |
4 | 30213310213310221 |
5 | 210224032223123 |
6 | 10120503555001 |
7 | 656566444414 |
oct | 144764476451 |
9 | 37875333631 |
10 | 13553007913 |
11 | 5825357495 |
12 | 2762a5ba61 |
13 | 137cb26313 |
14 | 927d9cb7b |
15 | 544c8b0ad |
hex | 327d27d29 |
13553007913 has 2 divisors, whose sum is σ = 13553007914. Its totient is φ = 13553007912.
The previous prime is 13553007911. The next prime is 13553007953. The reversal of 13553007913 is 31970035531.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8876089369 + 4676918544 = 94213^2 + 68388^2 .
It is a cyclic number.
It is not a de Polignac number, because 13553007913 - 21 = 13553007911 is a prime.
Together with 13553007911, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (13553007911) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6776503956 + 6776503957.
It is an arithmetic number, because the mean of its divisors is an integer number (6776503957).
Almost surely, 213553007913 is an apocalyptic number.
It is an amenable number.
13553007913 is a deficient number, since it is larger than the sum of its proper divisors (1).
13553007913 is an equidigital number, since it uses as much as digits as its factorization.
13553007913 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 42525, while the sum is 37.
The spelling of 13553007913 in words is "thirteen billion, five hundred fifty-three million, seven thousand, nine hundred thirteen".
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