Base | Representation |
---|---|
bin | 111100010001000… |
… | …111101111001111 |
3 | 2121110121021101202 |
4 | 330101013233033 |
5 | 4032321333403 |
6 | 244155500115 |
7 | 34025246636 |
oct | 7421075717 |
9 | 2543537352 |
10 | 1011121103 |
11 | 47982a283 |
12 | 24275763b |
13 | 131632115 |
14 | 9840451d |
15 | 5db7b688 |
hex | 3c447bcf |
1011121103 has 2 divisors, whose sum is σ = 1011121104. Its totient is φ = 1011121102.
The previous prime is 1011121093. The next prime is 1011121117. The reversal of 1011121103 is 3011211101.
It is a happy number.
It is a weak prime.
It is an emirp because it is prime and its reverse (3011211101) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1011121103 - 222 = 1006926799 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1011121123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505560551 + 505560552.
It is an arithmetic number, because the mean of its divisors is an integer number (505560552).
Almost surely, 21011121103 is an apocalyptic number.
1011121103 is a deficient number, since it is larger than the sum of its proper divisors (1).
1011121103 is an equidigital number, since it uses as much as digits as its factorization.
1011121103 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6, while the sum is 11.
The square root of 1011121103 is about 31798.1304953609. The cubic root of 1011121103 is about 1003.6933765095.
Adding to 1011121103 its reverse (3011211101), we get a palindrome (4022332204).
The spelling of 1011121103 in words is "one billion, eleven million, one hundred twenty-one thousand, one hundred three".
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