Search a number
-
+
2103796115 = 51034085041
BaseRepresentation
bin111110101100101…
…0110000110010011
312102121122220201122
41331121112012103
513302032433430
6544431352455
7103063654241
oct17531260623
95377586648
102103796115
1198a5a1183
124a868272b
13276b19995
1415d597791
15c4a66ee5
hex7d656193

2103796115 has 8 divisors (see below), whose sum is σ = 2549066208. Its totient is φ = 1666696320.

The previous prime is 2103796069. The next prime is 2103796117. The reversal of 2103796115 is 5116973012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-2103796115 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103796117) 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 7 ways as a sum of consecutive naturals, for example, 2042006 + ... + 2043035.

It is an arithmetic number, because the mean of its divisors is an integer number (318633276).

Almost surely, 22103796115 is an apocalyptic number.

2103796115 is a deficient number, since it is larger than the sum of its proper divisors (445270093).

2103796115 is a wasteful number, since it uses less digits than its factorization.

2103796115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085149.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 2103796115 is about 45867.1572587620. The cubic root of 2103796115 is about 1281.3503236454.

The spelling of 2103796115 in words is "two billion, one hundred three million, seven hundred ninety-six thousand, one hundred fifteen".

Divisors: 1 5 103 515 4085041 20425205 420759223 2103796115