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11500130125 = 531156914699
BaseRepresentation
bin10101011010111011…
…00000111101001101
31002200110112010210101
422231131200331031
5142023013131000
65141051411101
7554661331111
oct125535407515
932613463711
1011500130125
114971583a80
12228b453a91
131113726a33
147b149b741
15474930e6a
hex2ad760f4d

11500130125 has 32 divisors (see below), whose sum is σ = 15685488000. Its totient is φ = 8348464000.

The previous prime is 11500130113. The next prime is 11500130137. The reversal of 11500130125 is 52103100511.

It is an interprime number because it is at equal distance from previous prime (11500130113) and next prime (11500130137).

It is not a de Polignac number, because 11500130125 - 223 = 11491741517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 775026 + ... + 789724.

It is an arithmetic number, because the mean of its divisors is an integer number (490171500).

Almost surely, 211500130125 is an apocalyptic number.

It is an amenable number.

11500130125 is a deficient number, since it is larger than the sum of its proper divisors (4185357875).

11500130125 is a wasteful number, since it uses less digits than its factorization.

11500130125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15294 (or 15284 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 11500130125 its reverse (52103100511), we get a palindrome (63603230636).

The spelling of 11500130125 in words is "eleven billion, five hundred million, one hundred thirty thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 569 1375 2845 6259 14225 14699 31295 71125 73495 156475 161689 367475 782375 808445 1837375 4042225 8363731 20211125 41818655 92001041 209093275 460005205 1045466375 2300026025 11500130125