Search a number
-
+
11031500634 = 237211171631231
BaseRepresentation
bin10100100011000011…
…10101011101011010
31001110210201021222120
422101201311131122
5140043031010014
65022351202110
7540241131300
oct122141653532
931423637876
1011031500634
114750aa3780
12217a516336
13106a60668b
14769150270
15448712ba9
hex29187575a

11031500634 has 192 divisors, whose sum is σ = 29851379712. Its totient is φ = 2678054400.

The previous prime is 11031500611. The next prime is 11031500647. The reversal of 11031500634 is 43600513011.

11031500634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 8960799 + ... + 8962029.

It is an arithmetic number, because the mean of its divisors is an integer number (155475936).

Almost surely, 211031500634 is an apocalyptic number.

11031500634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11031500634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14925689856).

11031500634 is an abundant number, since it is smaller than the sum of its proper divisors (18819879078).

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

11031500634 is a wasteful number, since it uses less digits than its factorization.

11031500634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441 (or 1434 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The spelling of 11031500634 in words is "eleven billion, thirty-one million, five hundred thousand, six hundred thirty-four".