Base | Representation |
---|---|
bin | 111110101001101… |
… | …1010101110010111 |
3 | 12102111201222011012 |
4 | 1331103122232113 |
5 | 13301133222244 |
6 | 544334202435 |
7 | 103044523001 |
oct | 17523325627 |
9 | 5374658135 |
10 | 2102242199 |
11 | 98972a752 |
12 | 4a805341b |
13 | 2766c45c5 |
14 | 15d2b1371 |
15 | c485b89e |
hex | 7d4dab97 |
2102242199 has 2 divisors, whose sum is σ = 2102242200. Its totient is φ = 2102242198.
The previous prime is 2102242193. The next prime is 2102242201. The reversal of 2102242199 is 9912422012.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2102242199 - 220 = 2101193623 is a prime.
Together with 2102242201, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2102242193) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051121099 + 1051121100.
It is an arithmetic number, because the mean of its divisors is an integer number (1051121100).
Almost surely, 22102242199 is an apocalyptic number.
2102242199 is a deficient number, since it is larger than the sum of its proper divisors (1).
2102242199 is an equidigital number, since it uses as much as digits as its factorization.
2102242199 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5184, while the sum is 32.
The square root of 2102242199 is about 45850.2148195622. The cubic root of 2102242199 is about 1281.0347668947.
It can be divided in two parts, 2 and 102242199, that added together give a palindrome (102242201).
The spelling of 2102242199 in words is "two billion, one hundred two million, two hundred forty-two thousand, one hundred ninety-nine".
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