Base | Representation |
---|---|
bin | 11110111000101011011… |
… | …010111000101010110011 |
3 | 21111220101122122210012021 |
4 | 132320223122320222303 |
5 | 234233230212443441 |
6 | 4303011520412311 |
7 | 306225045662503 |
oct | 36705332705263 |
9 | 7456348583167 |
10 | 2122442312371 |
11 | 749139398387 |
12 | 2a3415777097 |
13 | 1251b7730594 |
14 | 74a2630ba03 |
15 | 3a3225b63d1 |
hex | 1ee2b6b8ab3 |
2122442312371 has 2 divisors, whose sum is σ = 2122442312372. Its totient is φ = 2122442312370.
The previous prime is 2122442312369. The next prime is 2122442312387. The reversal of 2122442312371 is 1732132442212.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2122442312371 - 21 = 2122442312369 is a prime.
It is a super-2 number, since 2×21224423123712 (a number of 25 digits) contains 22 as substring.
Together with 2122442312369, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (2122442312321) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061221156185 + 1061221156186.
It is an arithmetic number, because the mean of its divisors is an integer number (1061221156186).
Almost surely, 22122442312371 is an apocalyptic number.
2122442312371 is a deficient number, since it is larger than the sum of its proper divisors (1).
2122442312371 is an equidigital number, since it uses as much as digits as its factorization.
2122442312371 is an evil number, because the sum of its binary digits is even.
The product of its digits is 32256, while the sum is 34.
Adding to 2122442312371 its reverse (1732132442212), we get a palindrome (3854574754583).
The spelling of 2122442312371 in words is "two trillion, one hundred twenty-two billion, four hundred forty-two million, three hundred twelve thousand, three hundred seventy-one".
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