Base | Representation |
---|---|
bin | 11000000011101001… |
… | …11110110000111001 |
3 | 1020100002220211002021 |
4 | 30001310332300321 |
5 | 202422341131143 |
6 | 5533333234441 |
7 | 635026341151 |
oct | 140164766071 |
9 | 36302824067 |
10 | 12915567673 |
11 | 5528557178 |
12 | 2605492a21 |
13 | 12aaa4c048 |
14 | 8a746b761 |
15 | 508d24ced |
hex | 301d3ec39 |
12915567673 has 2 divisors, whose sum is σ = 12915567674. Its totient is φ = 12915567672.
The previous prime is 12915567619. The next prime is 12915567829. The reversal of 12915567673 is 37676551921.
12915567673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12572688384 + 342879289 = 112128^2 + 18517^2 .
It is a cyclic number.
It is not a de Polignac number, because 12915567673 - 225 = 12882013241 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12915567673.
It is not a weakly prime, because it can be changed into another prime (12915567173) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6457783836 + 6457783837.
It is an arithmetic number, because the mean of its divisors is an integer number (6457783837).
Almost surely, 212915567673 is an apocalyptic number.
It is an amenable number.
12915567673 is a deficient number, since it is larger than the sum of its proper divisors (1).
12915567673 is an equidigital number, since it uses as much as digits as its factorization.
12915567673 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2381400, while the sum is 52.
The spelling of 12915567673 in words is "twelve billion, nine hundred fifteen million, five hundred sixty-seven thousand, six hundred seventy-three".
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