Base | Representation |
---|---|
bin | 100001000111000… |
… | …1011010000101001 |
3 | 2212102120021111011 |
4 | 1002032023100221 |
5 | 4233404344033 |
6 | 302124503521 |
7 | 36350310121 |
oct | 10216132051 |
9 | 2772507434 |
10 | 1111012393 |
11 | 520157067 |
12 | 2700aaba1 |
13 | 1492382aa |
14 | a77a7c81 |
15 | 6780dccd |
hex | 4238b429 |
1111012393 has 2 divisors, whose sum is σ = 1111012394. Its totient is φ = 1111012392.
The previous prime is 1111012387. The next prime is 1111012411. The reversal of 1111012393 is 3932101111.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1102439209 + 8573184 = 33203^2 + 2928^2 .
It is a cyclic number.
It is not a de Polignac number, because 1111012393 - 225 = 1077457961 is a prime.
It is not a weakly prime, because it can be changed into another prime (1111072393) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555506196 + 555506197.
It is an arithmetic number, because the mean of its divisors is an integer number (555506197).
Almost surely, 21111012393 is an apocalyptic number.
It is an amenable number.
1111012393 is a deficient number, since it is larger than the sum of its proper divisors (1).
1111012393 is an equidigital number, since it uses as much as digits as its factorization.
1111012393 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 162, while the sum is 22.
The square root of 1111012393 is about 33331.8525287749. The cubic root of 1111012393 is about 1035.7134937304.
The spelling of 1111012393 in words is "one billion, one hundred eleven million, twelve thousand, three hundred ninety-three".
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