Base | Representation |
---|---|
bin | 11000001110001000… |
… | …01111001001010101 |
3 | 1020120020021212002212 |
4 | 30013010033021111 |
5 | 203112340444023 |
6 | 5550153043205 |
7 | 640144345505 |
oct | 140704171125 |
9 | 36506255085 |
10 | 13003453013 |
11 | 5573123791 |
12 | 262a9b6505 |
13 | 12c30105c5 |
14 | 8b4dc7a05 |
15 | 5118d4e78 |
hex | 30710f255 |
13003453013 has 2 divisors, whose sum is σ = 13003453014. Its totient is φ = 13003453012.
The previous prime is 13003452977. The next prime is 13003453027. The reversal of 13003453013 is 31035430031.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12470858929 + 532594084 = 111673^2 + 23078^2 .
It is an emirp because it is prime and its reverse (31035430031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13003453013 - 232 = 8708485717 is a prime.
It is a super-2 number, since 2×130034530132 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13003453013.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13003453613) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501726506 + 6501726507.
It is an arithmetic number, because the mean of its divisors is an integer number (6501726507).
Almost surely, 213003453013 is an apocalyptic number.
It is an amenable number.
13003453013 is a deficient number, since it is larger than the sum of its proper divisors (1).
13003453013 is an equidigital number, since it uses as much as digits as its factorization.
13003453013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1620, while the sum is 23.
Adding to 13003453013 its reverse (31035430031), we get a palindrome (44038883044).
The spelling of 13003453013 in words is "thirteen billion, three million, four hundred fifty-three thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •