Base | Representation |
---|---|
bin | 11110111000101011011… |
… | …010111000101010101010 |
3 | 21111220101122122210011221 |
4 | 132320223122320222222 |
5 | 234233230212443422 |
6 | 4303011520412254 |
7 | 306225045662461 |
oct | 36705332705252 |
9 | 7456348583157 |
10 | 2122442312362 |
11 | 749139398379 |
12 | 2a341577708a |
13 | 1251b7730588 |
14 | 74a2630b9d8 |
15 | 3a3225b63c7 |
hex | 1ee2b6b8aaa |
2122442312362 has 8 divisors (see below), whose sum is σ = 3370937790276. Its totient is φ = 998796382272.
The previous prime is 2122442312329. The next prime is 2122442312369. The reversal of 2122442312362 is 2632132442212.
It can be written as a sum of positive squares in 2 ways, for example, as 1788266982121 + 334175330241 = 1337261^2 + 578079^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×21224423123622 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 62424773893 = 2122442312362 / (2 + 1 + 2 + 2 + 4 + 4 + 2 + 3 + 1 + 2 + 3 + 6 + 2).
It is not an unprimeable number, because it can be changed into a prime (2122442312369) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31212386913 + ... + 31212386980.
Almost surely, 22122442312362 is an apocalyptic number.
2122442312362 is a deficient number, since it is larger than the sum of its proper divisors (1248495477914).
2122442312362 is a wasteful number, since it uses less digits than its factorization.
2122442312362 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62424773912.
The product of its digits is 55296, while the sum is 34.
Adding to 2122442312362 its reverse (2632132442212), we get a palindrome (4754574754574).
The spelling of 2122442312362 in words is "two trillion, one hundred twenty-two billion, four hundred forty-two million, three hundred twelve thousand, three hundred sixty-two".
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