Base | Representation |
---|---|
bin | 110111111110011110… |
… | …1111101111110001111 |
3 | 102111021111222021201001 |
4 | 1233330331331332033 |
5 | 3432141301020142 |
6 | 131120051201131 |
7 | 11453605003636 |
oct | 1577475757617 |
9 | 374244867631 |
10 | 120208220047 |
11 | 46a86451a03 |
12 | 1b3695a61a7 |
13 | b44938bcb6 |
14 | 5b64c6851d |
15 | 31d83d55b7 |
hex | 1bfcf7df8f |
120208220047 has 2 divisors, whose sum is σ = 120208220048. Its totient is φ = 120208220046.
The previous prime is 120208220029. The next prime is 120208220053. The reversal of 120208220047 is 740022802021.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 120208220047 - 223 = 120199831439 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 120208219997 and 120208220024.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120208220017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60104110023 + 60104110024.
It is an arithmetic number, because the mean of its divisors is an integer number (60104110024).
Almost surely, 2120208220047 is an apocalyptic number.
120208220047 is a deficient number, since it is larger than the sum of its proper divisors (1).
120208220047 is an equidigital number, since it uses as much as digits as its factorization.
120208220047 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3584, while the sum is 28.
The spelling of 120208220047 in words is "one hundred twenty billion, two hundred eight million, two hundred twenty thousand, forty-seven".
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