Base | Representation |
---|---|
bin | 10001110010000110110… |
… | …010101011011111001011 |
3 | 11022211021112002000012001 |
4 | 101302012302223133023 |
5 | 130010210212104311 |
6 | 2333221021531431 |
7 | 154201044560665 |
oct | 21620662533713 |
9 | 4284245060161 |
10 | 1222032144331 |
11 | 431296318239 |
12 | 178a08113b77 |
13 | 8b310cb29bb |
14 | 4320a675535 |
15 | 21bc40684c1 |
hex | 11c86cab7cb |
1222032144331 has 2 divisors, whose sum is σ = 1222032144332. Its totient is φ = 1222032144330.
The previous prime is 1222032144293. The next prime is 1222032144367. The reversal of 1222032144331 is 1334412302221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1222032144331 - 211 = 1222032142283 is a prime.
It is a super-2 number, since 2×12220321443312 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1222032144331.
It is not a weakly prime, because it can be changed into another prime (1222032144391) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611016072165 + 611016072166.
It is an arithmetic number, because the mean of its divisors is an integer number (611016072166).
Almost surely, 21222032144331 is an apocalyptic number.
1222032144331 is a deficient number, since it is larger than the sum of its proper divisors (1).
1222032144331 is an equidigital number, since it uses as much as digits as its factorization.
1222032144331 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 1222032144331 its reverse (1334412302221), we get a palindrome (2556444446552).
The spelling of 1222032144331 in words is "one trillion, two hundred twenty-two billion, thirty-two million, one hundred forty-four thousand, three hundred thirty-one".
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