Base | Representation |
---|---|
bin | 100010000011000… |
… | …1011000010100101 |
3 | 2221121202102112021 |
4 | 1010012023002211 |
5 | 4314433000043 |
6 | 305211023141 |
7 | 40211552515 |
oct | 10406130245 |
9 | 2847672467 |
10 | 1142468773 |
11 | 536991776 |
12 | 27a73aab1 |
13 | 152900134 |
14 | aba35845 |
15 | 6a4743ed |
hex | 4418b0a5 |
1142468773 has 2 divisors, whose sum is σ = 1142468774. Its totient is φ = 1142468772.
The previous prime is 1142468737. The next prime is 1142468779. The reversal of 1142468773 is 3778642411.
Together with previous prime (1142468737) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1087812324 + 54656449 = 32982^2 + 7393^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1142468773 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1142468779) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571234386 + 571234387.
It is an arithmetic number, because the mean of its divisors is an integer number (571234387).
Almost surely, 21142468773 is an apocalyptic number.
It is an amenable number.
1142468773 is a deficient number, since it is larger than the sum of its proper divisors (1).
1142468773 is an equidigital number, since it uses as much as digits as its factorization.
1142468773 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 225792, while the sum is 43.
The square root of 1142468773 is about 33800.4256334147. The cubic root of 1142468773 is about 1045.3974733954.
The spelling of 1142468773 in words is "one billion, one hundred forty-two million, four hundred sixty-eight thousand, seven hundred seventy-three".
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