Base | Representation |
---|---|
bin | 111100100010001… |
… | …1101100110001101 |
3 | 12020120002022022221 |
4 | 1321010131212031 |
5 | 13124442303231 |
6 | 533315535341 |
7 | 101223011422 |
oct | 17104354615 |
9 | 5216068287 |
10 | 2031212941 |
11 | 95262638a |
12 | 4882ba551 |
13 | 264a85464 |
14 | 153aa1d49 |
15 | bd4cad11 |
hex | 7911d98d |
2031212941 has 2 divisors, whose sum is σ = 2031212942. Its totient is φ = 2031212940.
The previous prime is 2031212923. The next prime is 2031212957. The reversal of 2031212941 is 1492121302.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1259540100 + 771672841 = 35490^2 + 27779^2 .
It is a cyclic number.
It is not a de Polignac number, because 2031212941 - 29 = 2031212429 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2031212741) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015606470 + 1015606471.
It is an arithmetic number, because the mean of its divisors is an integer number (1015606471).
Almost surely, 22031212941 is an apocalyptic number.
It is an amenable number.
2031212941 is a deficient number, since it is larger than the sum of its proper divisors (1).
2031212941 is an equidigital number, since it uses as much as digits as its factorization.
2031212941 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 2031212941 is about 45068.9798087332. The cubic root of 2031212941 is about 1266.4415528465.
The spelling of 2031212941 in words is "two billion, thirty-one million, two hundred twelve thousand, nine hundred forty-one".
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