Base | Representation |
---|---|
bin | 111000001011110010… |
… | …1110001010110000111 |
3 | 102112102122102000212121 |
4 | 1300113211301112013 |
5 | 3434100121033303 |
6 | 131232244230411 |
7 | 11500640255125 |
oct | 1602745612607 |
9 | 375378360777 |
10 | 120654861703 |
11 | 47195584442 |
12 | 1b47309b407 |
13 | b4baa811bc |
14 | 5ba82d0915 |
15 | 321270d9bd |
hex | 1c17971587 |
120654861703 has 4 divisors (see below), whose sum is σ = 124546954048. Its totient is φ = 116762769360.
The previous prime is 120654861683. The next prime is 120654861713. The reversal of 120654861703 is 307168456021.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307168456021 = 7 ⋅43881208003.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120654861703 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 120654861703.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120654861713) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1946046126 + ... + 1946046187.
It is an arithmetic number, because the mean of its divisors is an integer number (31136738512).
Almost surely, 2120654861703 is an apocalyptic number.
120654861703 is a deficient number, since it is larger than the sum of its proper divisors (3892092345).
120654861703 is an equidigital number, since it uses as much as digits as its factorization.
120654861703 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3892092344.
The product of its (nonzero) digits is 241920, while the sum is 43.
The spelling of 120654861703 in words is "one hundred twenty billion, six hundred fifty-four million, eight hundred sixty-one thousand, seven hundred three".
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