Base | Representation |
---|---|
bin | 100000010101100001110… |
… | …111110110110100001111 |
3 | 21212102201202200101112001 |
4 | 200111201313312310033 |
5 | 242401420332440211 |
6 | 4420500450453131 |
7 | 316354463256553 |
oct | 40254167666417 |
9 | 7772652611461 |
10 | 2222140124431 |
11 | 78744a195187 |
12 | 2ba7ba2941a7 |
13 | 131715757396 |
14 | 797a3189863 |
15 | 3cc0a00dac1 |
hex | 20561df6d0f |
2222140124431 has 2 divisors, whose sum is σ = 2222140124432. Its totient is φ = 2222140124430.
The previous prime is 2222140124419. The next prime is 2222140124453. The reversal of 2222140124431 is 1344210412222.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2222140124431 - 221 = 2222138027279 is a prime.
It is a super-2 number, since 2×22221401244312 (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 2222140124431.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2222140124411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111070062215 + 1111070062216.
It is an arithmetic number, because the mean of its divisors is an integer number (1111070062216).
Almost surely, 22222140124431 is an apocalyptic number.
2222140124431 is a deficient number, since it is larger than the sum of its proper divisors (1).
2222140124431 is an equidigital number, since it uses as much as digits as its factorization.
2222140124431 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6144, while the sum is 28.
Adding to 2222140124431 its reverse (1344210412222), we get a palindrome (3566350536653).
The spelling of 2222140124431 in words is "two trillion, two hundred twenty-two billion, one hundred forty million, one hundred twenty-four thousand, four hundred thirty-one".
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