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2102000193 = 335313111213
BaseRepresentation
bin111110101001001…
…1111101001000001
312102111021200012000
41331102133221001
513301103001233
6544325054213
7103042464306
oct17522375101
95374250160
102102000193
11989584947
124a7b57369
1327663b3c7
1415d24b0ad
15c480ed13
hex7d49fa41

2102000193 has 32 divisors (see below), whose sum is σ = 3197335680. Its totient is φ = 1364276160.

The previous prime is 2102000171. The next prime is 2102000209. The reversal of 2102000193 is 3910002012.

It is a happy number.

It is not a de Polignac number, because 2102000193 - 25 = 2102000161 is a prime.

It is a super-2 number, since 2×21020001932 = 8836809622744074498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2102000293) 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 31 ways as a sum of consecutive naturals, for example, 181855 + ... + 193067.

It is an arithmetic number, because the mean of its divisors is an integer number (99916740).

Almost surely, 22102000193 is an apocalyptic number.

It is an amenable number.

2102000193 is a deficient number, since it is larger than the sum of its proper divisors (1095335487).

2102000193 is a wasteful number, since it uses less digits than its factorization.

2102000193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11406 (or 11400 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 2102000193 is about 45847.5756501911. The cubic root of 2102000193 is about 1280.9856082714.

The spelling of 2102000193 in words is "two billion, one hundred two million, one hundred ninety-three", and thus it is an aban number.

Divisors: 1 3 9 27 53 131 159 393 477 1179 1431 3537 6943 11213 20829 33639 62487 100917 187461 302751 594289 1468903 1782867 4406709 5348601 13220127 16045803 39660381 77851859 233555577 700666731 2102000193