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130794895 = 5711339727
BaseRepresentation
bin1111100101111…
…00010110001111
3100010010001212101
413302330112033
5231440414040
620551215531
73145511140
oct762742617
9303101771
10130794895
1167915160
12379775a7
132113653a
1413529ac7
15b73909a
hex7cbc58f

130794895 has 16 divisors (see below), whose sum is σ = 195683328. Its totient is φ = 81534240.

The previous prime is 130794869. The next prime is 130794913. The reversal of 130794895 is 598497031.

It is a happy number.

It is not a de Polignac number, because 130794895 - 29 = 130794383 is a prime.

It is a super-2 number, since 2×1307948952 = 34214609116122050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 169479 + ... + 170248.

It is an arithmetic number, because the mean of its divisors is an integer number (12230208).

Almost surely, 2130794895 is an apocalyptic number.

130794895 is a deficient number, since it is larger than the sum of its proper divisors (64888433).

130794895 is a wasteful number, since it uses less digits than its factorization.

130794895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339750.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 130794895 is about 11436.5595788244. The cubic root of 130794895 is about 507.6101114340.

The spelling of 130794895 in words is "one hundred thirty million, seven hundred ninety-four thousand, eight hundred ninety-five".

Divisors: 1 5 7 11 35 55 77 385 339727 1698635 2378089 3736997 11890445 18684985 26158979 130794895