Base | Representation |
---|---|
bin | 100000001100000… |
… | …1000101100101111 |
3 | 2210021100012000021 |
4 | 1000120020230233 |
5 | 4202444201121 |
6 | 255101343011 |
7 | 35523301645 |
oct | 10030105457 |
9 | 2707305007 |
10 | 1080068911 |
11 | 504741839 |
12 | 261867a67 |
13 | 1429c2a3c |
14 | a3631195 |
15 | 64c4a641 |
hex | 40608b2f |
1080068911 has 2 divisors, whose sum is σ = 1080068912. Its totient is φ = 1080068910.
The previous prime is 1080068893. The next prime is 1080068947. The reversal of 1080068911 is 1198600801.
It is a weak prime.
It is an emirp because it is prime and its reverse (1198600801) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 1168900801 and 1080098611.
It is a cyclic number.
It is not a de Polignac number, because 1080068911 - 25 = 1080068879 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1080068981) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540034455 + 540034456.
It is an arithmetic number, because the mean of its divisors is an integer number (540034456).
Almost surely, 21080068911 is an apocalyptic number.
1080068911 is a deficient number, since it is larger than the sum of its proper divisors (1).
1080068911 is an equidigital number, since it uses as much as digits as its factorization.
1080068911 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3456, while the sum is 34.
The square root of 1080068911 is about 32864.4018810627. The cubic root of 1080068911 is about 1026.0073890516.
The spelling of 1080068911 in words is "one billion, eighty million, sixty-eight thousand, nine hundred eleven".
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