Base | Representation |
---|---|
bin | 101000111011001… |
… | …0100110010000101 |
3 | 10112200220112221210 |
4 | 1101312110302011 |
5 | 10303014223042 |
6 | 344132202033 |
7 | 46012653060 |
oct | 12166246205 |
9 | 3480815853 |
10 | 1373195397 |
11 | 645151032 |
12 | 323a69319 |
13 | 18b655072 |
14 | d05358d7 |
15 | 8084ca9c |
hex | 51d94c85 |
1373195397 has 16 divisors (see below), whose sum is σ = 2098110080. Its totient is φ = 782574912.
The previous prime is 1373195387. The next prime is 1373195401. The reversal of 1373195397 is 7935913731.
It is not a de Polignac number, because 1373195397 - 26 = 1373195333 is a prime.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1373195357) 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, 79822 + ... + 95487.
It is an arithmetic number, because the mean of its divisors is an integer number (131131880).
Almost surely, 21373195397 is an apocalyptic number.
It is an amenable number.
1373195397 is a deficient number, since it is larger than the sum of its proper divisors (724914683).
1373195397 is a wasteful number, since it uses less digits than its factorization.
1373195397 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175692.
The product of its digits is 535815, while the sum is 48.
The square root of 1373195397 is about 37056.6511843690. The cubic root of 1373195397 is about 1111.5033594416.
The spelling of 1373195397 in words is "one billion, three hundred seventy-three million, one hundred ninety-five thousand, three hundred ninety-seven".
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