Base | Representation |
---|---|
bin | 1011010110101010010… |
… | …0001011110010110111 |
3 | 200122111011102202010120 |
4 | 2311222210023302313 |
5 | 11143441204224321 |
6 | 225335430423023 |
7 | 20043542350344 |
oct | 2655244136267 |
9 | 618434382116 |
10 | 195061398711 |
11 | 757a808aa33 |
12 | 31979801a73 |
13 | 1551810a0aa |
14 | 96262437cb |
15 | 5119ae9ec6 |
hex | 2d6a90bcb7 |
195061398711 has 16 divisors (see below), whose sum is σ = 260722003200. Its totient is φ = 129721082688.
The previous prime is 195061398709. The next prime is 195061398739. The reversal of 195061398711 is 117893160591.
It is not a de Polignac number, because 195061398711 - 21 = 195061398709 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (195061398751) 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, 3742035 + ... + 3793803.
It is an arithmetic number, because the mean of its divisors is an integer number (16295125200).
Almost surely, 2195061398711 is an apocalyptic number.
195061398711 is a deficient number, since it is larger than the sum of its proper divisors (65660604489).
195061398711 is a wasteful number, since it uses less digits than its factorization.
195061398711 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54838.
The product of its (nonzero) digits is 408240, while the sum is 51.
The spelling of 195061398711 in words is "one hundred ninety-five billion, sixty-one million, three hundred ninety-eight thousand, seven hundred eleven".
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