Base | Representation |
---|---|
bin | 100001011010011… |
… | …0100111111011101 |
3 | 2220010122001112101 |
4 | 1002310310333131 |
5 | 4244003113142 |
6 | 303130005101 |
7 | 36532400503 |
oct | 10264647735 |
9 | 2803561471 |
10 | 1121144797 |
11 | 525947753 |
12 | 273576791 |
13 | 14b3751b6 |
14 | a8c84673 |
15 | 686610b7 |
hex | 42d34fdd |
1121144797 has 2 divisors, whose sum is σ = 1121144798. Its totient is φ = 1121144796.
The previous prime is 1121144789. The next prime is 1121144831. The reversal of 1121144797 is 7974411211.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 683247321 + 437897476 = 26139^2 + 20926^2 .
It is a cyclic number.
It is not a de Polignac number, because 1121144797 - 23 = 1121144789 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1121145797) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560572398 + 560572399.
It is an arithmetic number, because the mean of its divisors is an integer number (560572399).
Almost surely, 21121144797 is an apocalyptic number.
It is an amenable number.
1121144797 is a deficient number, since it is larger than the sum of its proper divisors (1).
1121144797 is an equidigital number, since it uses as much as digits as its factorization.
1121144797 is an evil number, because the sum of its binary digits is even.
The product of its digits is 14112, while the sum is 37.
The square root of 1121144797 is about 33483.5003695850. The cubic root of 1121144797 is about 1038.8525303404.
The spelling of 1121144797 in words is "one billion, one hundred twenty-one million, one hundred forty-four thousand, seven hundred ninety-seven".
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