Base | Representation |
---|---|
bin | 110111111110001111… |
… | …1011000101111001011 |
3 | 102111020221212222200012 |
4 | 1233330133120233023 |
5 | 3432132223000321 |
6 | 131115203302135 |
7 | 11453446604144 |
oct | 1577437305713 |
9 | 374227788605 |
10 | 120200203211 |
11 | 46a81976820 |
12 | 1b36697a94b |
13 | b447812cca |
14 | 5b63b7cacb |
15 | 31d785005b |
hex | 1bfc7d8bcb |
120200203211 has 16 divisors (see below), whose sum is σ = 132389928960. Its totient is φ = 108223879680.
The previous prime is 120200203199. The next prime is 120200203223. The reversal of 120200203211 is 112302002021.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (120200203199) and next prime (120200203223).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120200203211 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120200203261) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731510 + ... + 880628.
It is an arithmetic number, because the mean of its divisors is an integer number (8274370560).
Almost surely, 2120200203211 is an apocalyptic number.
120200203211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
120200203211 is a deficient number, since it is larger than the sum of its proper divisors (12189725749).
120200203211 is a wasteful number, since it uses less digits than its factorization.
120200203211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149834.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 120200203211 its reverse (112302002021), we get a palindrome (232502205232).
The spelling of 120200203211 in words is "one hundred twenty billion, two hundred million, two hundred three thousand, two hundred eleven".
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