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11665307542130 = 2511432466238381
BaseRepresentation
bin1010100111000000101010…
…0000110010001001110010
31112022012012100011121121022
42221300022200302021302
53012111022212322010
640450545053055442
72312535124034654
oct251601240621162
945265170147538
1011665307542130
113798257aa2520
121384993a87582
136680592a8cc8
142c48651486d4
15153694bced55
hexa9c0a832272

11665307542130 has 32 divisors (see below), whose sum is σ = 23439129582528. Its totient is φ = 4143280478400.

The previous prime is 11665307542123. The next prime is 11665307542139. The reversal of 11665307542130 is 3124570356611.

It is not an unprimeable number, because it can be changed into a prime (11665307542139) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1233114461 + ... + 1233123920.

It is an arithmetic number, because the mean of its divisors is an integer number (732472799454).

Almost surely, 211665307542130 is an apocalyptic number.

11665307542130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11665307542130 is an abundant number, since it is smaller than the sum of its proper divisors (11773822040398).

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

11665307542130 is a wasteful number, since it uses less digits than its factorization.

11665307542130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466238442.

The product of its (nonzero) digits is 453600, while the sum is 44.

Adding to 11665307542130 its reverse (3124570356611), we get a palindrome (14789877898741).

The spelling of 11665307542130 in words is "eleven trillion, six hundred sixty-five billion, three hundred seven million, five hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 43 55 86 110 215 430 473 946 2365 4730 2466238381 4932476762 12331191905 24662383810 27128622191 54257244382 106048250383 135643110955 212096500766 271286221910 530241251915 1060482503830 1166530754213 2333061508426 5832653771065 11665307542130