Base | Representation |
---|---|
bin | 100001011010100… |
… | …0111011011001011 |
3 | 2220010202220002202 |
4 | 1002311013123023 |
5 | 4244013022144 |
6 | 303131350415 |
7 | 36533133563 |
oct | 10265073313 |
9 | 2803686082 |
10 | 1121220299 |
11 | 525999451 |
12 | 2735b240b |
13 | 14b3a0684 |
14 | a8ca3da3 |
15 | 6867864e |
hex | 42d476cb |
1121220299 has 2 divisors, whose sum is σ = 1121220300. Its totient is φ = 1121220298.
The previous prime is 1121220283. The next prime is 1121220311. The reversal of 1121220299 is 9920221211.
1121220299 is nontrivially palindromic in base 7.
It is a strong prime.
It is an emirp because it is prime and its reverse (9920221211) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1121220299 - 24 = 1121220283 is a prime.
It is not a weakly prime, because it can be changed into another prime (1121220259) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560610149 + 560610150.
It is an arithmetic number, because the mean of its divisors is an integer number (560610150).
Almost surely, 21121220299 is an apocalyptic number.
1121220299 is a deficient number, since it is larger than the sum of its proper divisors (1).
1121220299 is an equidigital number, since it uses as much as digits as its factorization.
1121220299 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1296, while the sum is 29.
The square root of 1121220299 is about 33484.6278014255. The cubic root of 1121220299 is about 1038.8758498627.
The spelling of 1121220299 in words is "one billion, one hundred twenty-one million, two hundred twenty thousand, two hundred ninety-nine".
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