Base | Representation |
---|---|
bin | 1000111101010111101001… |
… | …00110101110010010000001 |
3 | 2120202101021021200102102121 |
4 | 10132223310212232102001 |
5 | 10040234241343424301 |
6 | 105522233350044241 |
7 | 4102223531254201 |
oct | 436536446562201 |
9 | 76671237612377 |
10 | 19700823811201 |
11 | 6306088495345 |
12 | 226219a049681 |
13 | acba1a0540a0 |
14 | 4c174c6c2401 |
15 | 2426e4ba43a1 |
hex | 11eaf49ae481 |
19700823811201 has 16 divisors (see below), whose sum is σ = 21413525333760. Its totient is φ = 18017051149440.
The previous prime is 19700823811187. The next prime is 19700823811247. The reversal of 19700823811201 is 10211832800791.
It is a cyclic number.
It is not a de Polignac number, because 19700823811201 - 27 = 19700823811073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (19700823811271) 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, 14989660 + ... + 16250893.
It is an arithmetic number, because the mean of its divisors is an integer number (1338345333360).
Almost surely, 219700823811201 is an apocalyptic number.
It is an amenable number.
19700823811201 is a deficient number, since it is larger than the sum of its proper divisors (1712701522559).
19700823811201 is a wasteful number, since it uses less digits than its factorization.
19700823811201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31241016.
The product of its (nonzero) digits is 48384, while the sum is 43.
The spelling of 19700823811201 in words is "nineteen trillion, seven hundred billion, eight hundred twenty-three million, eight hundred eleven thousand, two hundred one".
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