Base | Representation |
---|---|
bin | 111111010000001… |
… | …1110011010101011 |
3 | 12110220202020122012 |
4 | 1332200132122223 |
5 | 13321321124121 |
6 | 550335150135 |
7 | 103411314515 |
oct | 17640363253 |
9 | 5426666565 |
10 | 2122442411 |
11 | 99a077441 |
12 | 4b297534b |
13 | 27a947bab |
14 | 161c4cbb5 |
15 | c64ebc5b |
hex | 7e81e6ab |
2122442411 has 4 divisors (see below), whose sum is σ = 2143048752. Its totient is φ = 2101836072.
The previous prime is 2122442407. The next prime is 2122442489. The reversal of 2122442411 is 1142442212.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2122442411 - 22 = 2122442407 is a prime.
It is a super-2 number, since 2×21224424112 = 9009523576022985842, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2122442711) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10303016 + ... + 10303221.
It is an arithmetic number, because the mean of its divisors is an integer number (535762188).
Almost surely, 22122442411 is an apocalyptic number.
2122442411 is a deficient number, since it is larger than the sum of its proper divisors (20606341).
2122442411 is a wasteful number, since it uses less digits than its factorization.
2122442411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20606340.
The product of its digits is 1024, while the sum is 23.
The square root of 2122442411 is about 46069.9729867514. The cubic root of 2122442411 is about 1285.1248014767.
Adding to 2122442411 its reverse (1142442212), we get a palindrome (3264884623).
The spelling of 2122442411 in words is "two billion, one hundred twenty-two million, four hundred forty-two thousand, four hundred eleven".
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