Base | Representation |
---|---|
bin | 11110111000011101100… |
… | …101000111001010010011 |
3 | 21111212210110201210100222 |
4 | 132320131211013022103 |
5 | 234232241242042042 |
6 | 4302532503503255 |
7 | 306216226214066 |
oct | 36703545071223 |
9 | 7455713653328 |
10 | 2122210112147 |
11 | 74902a311974 |
12 | 2a336ba57b2b |
13 | 12517b5b09b8 |
14 | 74a035468dd |
15 | 3a30beeb2d2 |
hex | 1ee1d947293 |
2122210112147 has 2 divisors, whose sum is σ = 2122210112148. Its totient is φ = 2122210112146.
The previous prime is 2122210112123. The next prime is 2122210112213. The reversal of 2122210112147 is 7412110122212.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2122210112147 - 210 = 2122210111123 is a prime.
It is not a weakly prime, because it can be changed into another prime (2122210112047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061105056073 + 1061105056074.
It is an arithmetic number, because the mean of its divisors is an integer number (1061105056074).
Almost surely, 22122210112147 is an apocalyptic number.
2122210112147 is a deficient number, since it is larger than the sum of its proper divisors (1).
2122210112147 is an equidigital number, since it uses as much as digits as its factorization.
2122210112147 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 896, while the sum is 26.
Adding to 2122210112147 its reverse (7412110122212), we get a palindrome (9534320234359).
The spelling of 2122210112147 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, one hundred twelve thousand, one hundred forty-seven".
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