Base | Representation |
---|---|
bin | 111000010010001110… |
… | …0001000101110011101 |
3 | 102112222200001112110221 |
4 | 1300210130020232131 |
5 | 3440020313033322 |
6 | 131305505001341 |
7 | 11506165533610 |
oct | 1604434105635 |
9 | 375880045427 |
10 | 120870439837 |
11 | 47296237494 |
12 | 1b513323251 |
13 | b523631024 |
14 | 5bc8baa177 |
15 | 32265e39c7 |
hex | 1c24708b9d |
120870439837 has 16 divisors (see below), whose sum is σ = 139007884672. Its totient is φ = 102951751680.
The previous prime is 120870439817. The next prime is 120870439867. The reversal of 120870439837 is 738934078021.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120870439837 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120870439817) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1176037 + ... + 1274677.
It is an arithmetic number, because the mean of its divisors is an integer number (8687992792).
Almost surely, 2120870439837 is an apocalyptic number.
It is an amenable number.
120870439837 is a deficient number, since it is larger than the sum of its proper divisors (18137444835).
120870439837 is an equidigital number, since it uses as much as digits as its factorization.
120870439837 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99748.
The product of its (nonzero) digits is 2032128, while the sum is 52.
The spelling of 120870439837 in words is "one hundred twenty billion, eight hundred seventy million, four hundred thirty-nine thousand, eight hundred thirty-seven".
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