Base | Representation |
---|---|
bin | 110111111110101000… |
… | …0101010111111111111 |
3 | 102111021212012101101112 |
4 | 1233331100222333333 |
5 | 3432144024414241 |
6 | 131120344232235 |
7 | 11453664454316 |
oct | 1577520527777 |
9 | 374255171345 |
10 | 120213123071 |
11 | 46a891a0698 |
12 | 1b36b16b67b |
13 | b44a3b78b2 |
14 | 5b6578327d |
15 | 31d8a531eb |
hex | 1bfd42afff |
120213123071 has 2 divisors, whose sum is σ = 120213123072. Its totient is φ = 120213123070.
The previous prime is 120213123061. The next prime is 120213123131. The reversal of 120213123071 is 170321312021.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 120213123071 - 218 = 120212860927 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120213123001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106561535 + 60106561536.
It is an arithmetic number, because the mean of its divisors is an integer number (60106561536).
Almost surely, 2120213123071 is an apocalyptic number.
120213123071 is a deficient number, since it is larger than the sum of its proper divisors (1).
120213123071 is an equidigital number, since it uses as much as digits as its factorization.
120213123071 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 504, while the sum is 23.
Adding to 120213123071 its reverse (170321312021), we get a palindrome (290534435092).
The spelling of 120213123071 in words is "one hundred twenty billion, two hundred thirteen million, one hundred twenty-three thousand, seventy-one".
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