Base | Representation |
---|---|
bin | 100001011100010… |
… | …0110010100101011 |
3 | 2220012111021111021 |
4 | 1002320212110223 |
5 | 4244231231131 |
6 | 303203113311 |
7 | 36543655426 |
oct | 10270462453 |
9 | 2805437437 |
10 | 1122133291 |
11 | 526462394 |
12 | 273972837 |
13 | 14b6300c6 |
14 | a90609bd |
15 | 687a8e11 |
hex | 42e2652b |
1122133291 has 2 divisors, whose sum is σ = 1122133292. Its totient is φ = 1122133290.
The previous prime is 1122133277. The next prime is 1122133321. The reversal of 1122133291 is 1923312211.
It is a weak prime.
It is an emirp because it is prime and its reverse (1923312211) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1122133291 - 219 = 1121609003 is a prime.
It is not a weakly prime, because it can be changed into another prime (1122133241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561066645 + 561066646.
It is an arithmetic number, because the mean of its divisors is an integer number (561066646).
Almost surely, 21122133291 is an apocalyptic number.
1122133291 is a deficient number, since it is larger than the sum of its proper divisors (1).
1122133291 is an equidigital number, since it uses as much as digits as its factorization.
1122133291 is an evil number, because the sum of its binary digits is even.
The product of its digits is 648, while the sum is 25.
The square root of 1122133291 is about 33498.2580293364. The cubic root of 1122133291 is about 1039.1577534314.
The spelling of 1122133291 in words is "one billion, one hundred twenty-two million, one hundred thirty-three thousand, two hundred ninety-one".
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