Base | Representation |
---|---|
bin | 111001001000011001… |
… | …0111110010111110111 |
3 | 102201200100210202110012 |
4 | 1302100302332113313 |
5 | 4002231210203241 |
6 | 132210125250435 |
7 | 11602221622235 |
oct | 1622062762767 |
9 | 381610722405 |
10 | 122688366071 |
11 | 48039425367 |
12 | 1b940103a1b |
13 | b75315961b |
14 | 5d1c3cb955 |
15 | 32d0edd6eb |
hex | 1c90cbe5f7 |
122688366071 has 2 divisors, whose sum is σ = 122688366072. Its totient is φ = 122688366070.
The previous prime is 122688366041. The next prime is 122688366083. The reversal of 122688366071 is 170663886221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 122688366071 - 230 = 121614624247 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122688366041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61344183035 + 61344183036.
It is an arithmetic number, because the mean of its divisors is an integer number (61344183036).
Almost surely, 2122688366071 is an apocalyptic number.
122688366071 is a deficient number, since it is larger than the sum of its proper divisors (1).
122688366071 is an equidigital number, since it uses as much as digits as its factorization.
122688366071 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1161216, while the sum is 50.
The spelling of 122688366071 in words is "one hundred twenty-two billion, six hundred eighty-eight million, three hundred sixty-six thousand, seventy-one".
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