Base | Representation |
---|---|
bin | 111101101010011… |
… | …1111010111100001 |
3 | 12100012101011121101 |
4 | 1323110333113201 |
5 | 13214142200001 |
6 | 541151554401 |
7 | 102163026343 |
oct | 17324772741 |
9 | 5305334541 |
10 | 2069100001 |
11 | 971a53501 |
12 | 498b2ba01 |
13 | 26c88c337 |
14 | 158b25293 |
15 | c19b1a01 |
hex | 7b53f5e1 |
2069100001 has 2 divisors, whose sum is σ = 2069100002. Its totient is φ = 2069100000.
The previous prime is 2069099983. The next prime is 2069100029. The reversal of 2069100001 is 1000019602.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1402427601 + 666672400 = 37449^2 + 25820^2 .
It is a cyclic number.
It is not a de Polignac number, because 2069100001 - 215 = 2069067233 is a prime.
It is not a weakly prime, because it can be changed into another prime (2069100031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034550000 + 1034550001.
It is an arithmetic number, because the mean of its divisors is an integer number (1034550001).
Almost surely, 22069100001 is an apocalyptic number.
It is an amenable number.
2069100001 is a deficient number, since it is larger than the sum of its proper divisors (1).
2069100001 is an equidigital number, since it uses as much as digits as its factorization.
2069100001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 19.
The square root of 2069100001 is about 45487.3608928898. The cubic root of 2069100001 is about 1274.2671684650.
Adding to 2069100001 its reverse (1000019602), we get a palindrome (3069119603).
The spelling of 2069100001 in words is "two billion, sixty-nine million, one hundred thousand, one".
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