Base | Representation |
---|---|
bin | 111111001111111… |
… | …1111000111110001 |
3 | 12110220111201210120 |
4 | 1332133333013301 |
5 | 13321303023400 |
6 | 550332320453 |
7 | 103410242013 |
oct | 17637770761 |
9 | 5426451716 |
10 | 2122314225 |
11 | 999a9a0a9 |
12 | 4b2913129 |
13 | 27a901745 |
14 | 161c181b3 |
15 | c64c3ca0 |
hex | 7e7ff1f1 |
2122314225 has 24 divisors (see below), whose sum is σ = 3531262080. Its totient is φ = 1124685120.
The previous prime is 2122314217. The next prime is 2122314239. The reversal of 2122314225 is 5224132212.
It is not a de Polignac number, because 2122314225 - 23 = 2122314217 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2122314195 and 2122314204.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78345 + ... + 101894.
It is an arithmetic number, because the mean of its divisors is an integer number (147135920).
Almost surely, 22122314225 is an apocalyptic number.
2122314225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2122314225 is a deficient number, since it is larger than the sum of its proper divisors (1408947855).
2122314225 is a wasteful number, since it uses less digits than its factorization.
2122314225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180409 (or 180404 counting only the distinct ones).
The product of its digits is 1920, while the sum is 24.
The square root of 2122314225 is about 46068.5817558995. The cubic root of 2122314225 is about 1285.0989290315.
Adding to 2122314225 its reverse (5224132212), we get a palindrome (7346446437).
The spelling of 2122314225 in words is "two billion, one hundred twenty-two million, three hundred fourteen thousand, two hundred twenty-five".
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