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130051282 = 271990439
BaseRepresentation
bin1111100000001…
…10110011010010
3100001201021211011
413300012303102
5231243120112
620523241134
73136263154
oct760066322
9301637734
10130051282
11674574a9
12376791aa
1320c35c2a
14133b4ad4
15b63daa7
hex7c06cd2

130051282 has 8 divisors (see below), whose sum is σ = 195350400. Its totient is φ = 64934484.

The previous prime is 130051267. The next prime is 130051291. The reversal of 130051282 is 282150031.

It is a sphenic number, since it is the product of 3 distinct primes.

130051282 is a modest number, since divided by 51282 gives 130 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43782 + ... + 46657.

It is an arithmetic number, because the mean of its divisors is an integer number (24418800).

Almost surely, 2130051282 is an apocalyptic number.

130051282 is a deficient number, since it is larger than the sum of its proper divisors (65299118).

130051282 is an equidigital number, since it uses as much as digits as its factorization.

130051282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91160.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 130051282 is about 11404.0028937211. The cubic root of 130051282 is about 506.6463044872.

The spelling of 130051282 in words is "one hundred thirty million, fifty-one thousand, two hundred eighty-two".

Divisors: 1 2 719 1438 90439 180878 65025641 130051282