Base | Representation |
---|---|
bin | 1111100001011101101… |
… | …1000110100010110101 |
3 | 221111100110021001211211 |
4 | 3320113123012202311 |
5 | 13332130310444023 |
6 | 322302254201421 |
7 | 25160413461556 |
oct | 3702733064265 |
9 | 844313231754 |
10 | 266680953013 |
11 | a310a49a132 |
12 | 43826ab3271 |
13 | 1c1bcc45aa7 |
14 | cc9bda032d |
15 | 6e0c4bda0d |
hex | 3e176c68b5 |
266680953013 has 2 divisors, whose sum is σ = 266680953014. Its totient is φ = 266680953012.
The previous prime is 266680953001. The next prime is 266680953017. The reversal of 266680953013 is 310359086662.
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., 246499341169 + 20181611844 = 496487^2 + 142062^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-266680953013 is a prime.
It is a super-2 number, since 2×2666809530132 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (266680953017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133340476506 + 133340476507.
It is an arithmetic number, because the mean of its divisors is an integer number (133340476507).
Almost surely, 2266680953013 is an apocalyptic number.
It is an amenable number.
266680953013 is a deficient number, since it is larger than the sum of its proper divisors (1).
266680953013 is an equidigital number, since it uses as much as digits as its factorization.
266680953013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1399680, while the sum is 49.
The spelling of 266680953013 in words is "two hundred sixty-six billion, six hundred eighty million, nine hundred fifty-three thousand, thirteen".
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