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130075585 = 5172952769
BaseRepresentation
bin1111100000011…
…00101111000001
3100001202112011021
413300030233001
5231244404320
620523545441
73136424053
oct760145701
9301675137
10130075585
1167473792
123768b281
1320c44003
14133bd8d3
15b645daa
hex7c0cbc1

130075585 has 16 divisors (see below), whose sum is σ = 170974800. Its totient is φ = 94560256.

The previous prime is 130075571. The next prime is 130075637. The reversal of 130075585 is 585570031.

It can be written as a sum of positive squares in 8 ways, for example, as 138384 + 129937201 = 372^2 + 11399^2 .

It is not a de Polignac number, because 130075585 - 25 = 130075553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130075585.

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 15 ways as a sum of consecutive naturals, for example, 23920 + ... + 28849.

It is an arithmetic number, because the mean of its divisors is an integer number (10685925).

Almost surely, 2130075585 is an apocalyptic number.

It is an amenable number.

130075585 is a deficient number, since it is larger than the sum of its proper divisors (40899215).

130075585 is a wasteful number, since it uses less digits than its factorization.

130075585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52820.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 130075585 is about 11405.0683908515. The cubic root of 130075585 is about 506.6778619314.

The spelling of 130075585 in words is "one hundred thirty million, seventy-five thousand, five hundred eighty-five".

Divisors: 1 5 17 29 85 145 493 2465 52769 263845 897073 1530301 4485365 7651505 26015117 130075585