Search a number
-
+
11430240241 = 721723596599
BaseRepresentation
bin10101010010100101…
…11001111111110001
31002111121000100220011
422221102321333301
5141402120141431
65130113414521
7553152303400
oct125122717761
932447010804
1011430240241
114936088742
12226bb6a441
1311020c6384
147a60a7637
1546d727cb1
hex2a94b9ff1

11430240241 has 24 divisors (see below), whose sum is σ = 14690678400. Its totient is φ = 8820104832.

The previous prime is 11430240233. The next prime is 11430240257. The reversal of 11430240241 is 14204203411.

It is a happy number.

It is not a de Polignac number, because 11430240241 - 23 = 11430240233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11430240221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279141 + ... + 317458.

It is an arithmetic number, because the mean of its divisors is an integer number (612111600).

Almost surely, 211430240241 is an apocalyptic number.

It is an amenable number.

11430240241 is a deficient number, since it is larger than the sum of its proper divisors (3260438159).

11430240241 is a wasteful number, since it uses less digits than its factorization.

11430240241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596653 (or 596646 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11430240241 its reverse (14204203411), we get a palindrome (25634443652).

The spelling of 11430240241 in words is "eleven billion, four hundred thirty million, two hundred forty thousand, two hundred forty-one".

Divisors: 1 7 17 23 49 119 161 391 833 1127 2737 19159 596599 4176193 10142183 13721777 29233351 70995281 96052439 233270209 496966967 672367073 1632891463 11430240241