Search a number
-
+
10911134975 = 5213431574973
BaseRepresentation
bin10100010100101101…
…01011010011111111
31001011102020002100012
422022112223103333
5134321222304400
65002411253435
7534250055066
oct121226532377
931142202305
1010911134975
11469a062224
12214614a27b
13104b6b21b0
1475717b1dd
1543cd88d35
hex28a5ab4ff

10911134975 has 48 divisors (see below), whose sum is σ = 15007393632. Its totient is φ = 7818370560.

The previous prime is 10911134917. The next prime is 10911135029. The reversal of 10911134975 is 57943111901.

It is not a de Polignac number, because 10911134975 - 26 = 10911134911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2191589 + ... + 2196561.

It is an arithmetic number, because the mean of its divisors is an integer number (312654034).

Almost surely, 210911134975 is an apocalyptic number.

10911134975 is a deficient number, since it is larger than the sum of its proper divisors (4096258657).

10911134975 is a wasteful number, since it uses less digits than its factorization.

10911134975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5196 (or 5191 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 41.

The spelling of 10911134975 in words is "ten billion, nine hundred eleven million, one hundred thirty-four thousand, nine hundred seventy-five".

Divisors: 1 5 13 25 43 65 157 215 325 559 785 1075 2041 2795 3925 4973 6751 10205 13975 24865 33755 51025 64649 87763 124325 168775 213839 323245 438815 780761 1069195 1616225 2194075 2779907 3903805 5345975 10149893 13899535 19519025 33572723 50749465 69497675 167863615 253747325 436445399 839318075 2182226995 10911134975