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2000130193 = 2938368071
BaseRepresentation
bin111011100110111…
…1001000010010001
312011101121010211001
41313031321002101
513044013131233
6530245422001
7100364553235
oct16715710221
95141533731
102000130193
11937026466
12479a0a901
1325b4c16b9
1414d8d05c5
15ba8db27d
hex77379091

2000130193 has 4 divisors (see below), whose sum is σ = 2000227648. Its totient is φ = 2000032740.

The previous prime is 2000130173. The next prime is 2000130211. The reversal of 2000130193 is 3910310002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2000130193 - 25 = 2000130161 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 2000130193.

It is not an unprimeable number, because it can be changed into a prime (2000130103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4653 + ... + 63418.

It is an arithmetic number, because the mean of its divisors is an integer number (500056912).

Almost surely, 22000130193 is an apocalyptic number.

It is an amenable number.

2000130193 is a deficient number, since it is larger than the sum of its proper divisors (97455).

2000130193 is an equidigital number, since it uses as much as digits as its factorization.

2000130193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97454.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 2000130193 is about 44722.8151282989. The cubic root of 2000130193 is about 1259.9483881185.

Adding to 2000130193 its reverse (3910310002), we get a palindrome (5910440195).

The spelling of 2000130193 in words is "two billion, one hundred thirty thousand, one hundred ninety-three".

Divisors: 1 29383 68071 2000130193