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130586056 = 2397168281
BaseRepresentation
bin1111100100010…
…01010111001000
3100002201110101121
413302021113020
5231412223211
620542525024
73143651236
oct762112710
9302643347
10130586056
1167792267
1237896774
1321092473
14134b3956
15b6e7271
hex7c895c8

130586056 has 16 divisors (see below), whose sum is σ = 247374540. Its totient is φ = 64619520.

The previous prime is 130586047. The next prime is 130586143. The reversal of 130586056 is 650685031.

It can be written as a sum of positive squares in 2 ways, for example, as 127916100 + 2669956 = 11310^2 + 1634^2 .

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, 83365 + ... + 84916.

Almost surely, 2130586056 is an apocalyptic number.

It is an amenable number.

130586056 is a deficient number, since it is larger than the sum of its proper divisors (116788484).

130586056 is a wasteful number, since it uses less digits than its factorization.

130586056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168384 (or 168380 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 130586056 is about 11427.4256068460. The cubic root of 130586056 is about 507.3398020583.

The spelling of 130586056 in words is "one hundred thirty million, five hundred eighty-six thousand, fifty-six".

Divisors: 1 2 4 8 97 194 388 776 168281 336562 673124 1346248 16323257 32646514 65293028 130586056