Search a number
-
+
11100010001 = 113103994543
BaseRepresentation
bin10100101011001110…
…01011011000010001
31001122120121221011112
422111213023120101
5140213100310001
65033235423105
7542032346123
oct122547133021
931576557145
1011100010001
114786736893
122199454a95
13107b872872
147742a5213
1544e746cbb
hex2959cb611

11100010001 has 8 divisors (see below), whose sum is σ = 11209136640. Its totient is φ = 10991074752.

The previous prime is 11100009979. The next prime is 11100010087. The reversal of 11100010001 is 10001000111.

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

It is a cyclic number.

It is not a de Polignac number, because 11100010001 - 210 = 11100008977 is a prime.

It is a Duffinian number.

11100010001 is a modest number, since divided by 10001 gives 111 as remainder.

It is not an unprimeable number, because it can be changed into a prime (11100018001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70136 + ... + 164678.

It is an arithmetic number, because the mean of its divisors is an integer number (1401142080).

Almost surely, 211100010001 is an apocalyptic number.

It is an amenable number.

11100010001 is a deficient number, since it is larger than the sum of its proper divisors (109126639).

11100010001 is a wasteful number, since it uses less digits than its factorization.

11100010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95695.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 11100010001 its reverse (10001000111), we get a palindrome (21101010112).

It can be divided in two parts, 11 and 100010001, that multiplied together give a palindrome (1100110011).

The spelling of 11100010001 in words is "eleven billion, one hundred million, ten thousand, one".

Divisors: 1 113 1039 94543 117407 10683359 98230177 11100010001