Base | Representation |
---|---|
bin | 111000110110110111… |
… | …1101100000111001111 |
3 | 102200011101021000121001 |
4 | 1301231233230013033 |
5 | 4000030134133122 |
6 | 132031521121131 |
7 | 11551521305455 |
oct | 1615557540717 |
9 | 380141230531 |
10 | 122100302287 |
11 | 4786748a337 |
12 | 1b7b71891a7 |
13 | b68b37c9a2 |
14 | 5ca42709d5 |
15 | 329957c527 |
hex | 1c6dbec1cf |
122100302287 has 2 divisors, whose sum is σ = 122100302288. Its totient is φ = 122100302286.
The previous prime is 122100302213. The next prime is 122100302329. The reversal of 122100302287 is 782203001221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 122100302287 - 211 = 122100300239 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122100303287) by changing a digit.
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 as a sum of consecutive naturals, namely, 61050151143 + 61050151144.
It is an arithmetic number, because the mean of its divisors is an integer number (61050151144).
Almost surely, 2122100302287 is an apocalyptic number.
122100302287 is a deficient number, since it is larger than the sum of its proper divisors (1).
122100302287 is an equidigital number, since it uses as much as digits as its factorization.
122100302287 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2688, while the sum is 28.
The spelling of 122100302287 in words is "one hundred twenty-two billion, one hundred million, three hundred two thousand, two hundred eighty-seven".
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