Search a number
-
+
11415424530 = 235599635249
BaseRepresentation
bin10101010000110100…
…11000111000010010
31002110120010122120010
422220122120320102
5141334322041110
65124424055350
7552612336036
oct125032307022
932416118503
1011415424530
114928789454
122267004556
1310cc009893
147a412c1c6
1546c29d020
hex2a8698e12

11415424530 has 32 divisors (see below), whose sum is σ = 27442800000. Its totient is φ = 3039026432.

The previous prime is 11415424513. The next prime is 11415424547. The reversal of 11415424530 is 3542451411.

It is an interprime number because it is at equal distance from previous prime (11415424513) and next prime (11415424547).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299655 + ... + 335594.

It is an arithmetic number, because the mean of its divisors is an integer number (857587500).

Almost surely, 211415424530 is an apocalyptic number.

11415424530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11415424530 is an abundant number, since it is smaller than the sum of its proper divisors (16027375470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11415424530 is a wasteful number, since it uses less digits than its factorization.

11415424530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635858.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 11415424530 its reverse (3542451411), we get a palindrome (14957875941).

The spelling of 11415424530 in words is "eleven billion, four hundred fifteen million, four hundred twenty-four thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 599 1198 1797 2995 3594 5990 8985 17970 635249 1270498 1905747 3176245 3811494 6352490 9528735 19057470 380514151 761028302 1141542453 1902570755 2283084906 3805141510 5707712265 11415424530