Base | Representation |
---|---|
bin | 111111001111111… |
… | …1100001000110001 |
3 | 12110220111010000211 |
4 | 1332133330020301 |
5 | 13321302131001 |
6 | 550332144121 |
7 | 103410161251 |
oct | 17637741061 |
9 | 5426433024 |
10 | 2122302001 |
11 | 999a909a6 |
12 | 4b2908041 |
13 | 27a8c9001 |
14 | 161c13961 |
15 | c64c0351 |
hex | 7e7fc231 |
2122302001 has 2 divisors, whose sum is σ = 2122302002. Its totient is φ = 2122302000.
The previous prime is 2122301999. The next prime is 2122302019. The reversal of 2122302001 is 1002032212.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1994069025 + 128232976 = 44655^2 + 11324^2 .
It is a cyclic number.
It is not a de Polignac number, because 2122302001 - 21 = 2122301999 is a prime.
Together with 2122301999, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (2122302031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061151000 + 1061151001.
It is an arithmetic number, because the mean of its divisors is an integer number (1061151001).
Almost surely, 22122302001 is an apocalyptic number.
It is an amenable number.
2122302001 is a deficient number, since it is larger than the sum of its proper divisors (1).
2122302001 is an equidigital number, since it uses as much as digits as its factorization.
2122302001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 2122302001 is about 46068.4490839446. The cubic root of 2122302001 is about 1285.0964617438.
Adding to 2122302001 its reverse (1002032212), we get a palindrome (3124334213).
The spelling of 2122302001 in words is "two billion, one hundred twenty-two million, three hundred two thousand, one".
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