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130348845 = 365113251
BaseRepresentation
bin1111100010011…
…11011100101101
3100002021102000000
413301033130231
5231332130340
620533454513
73141642534
oct761173455
9302242000
10130348845
1167640020
12377a1439
132100b4c3
141345131b
15b69bd30
hex7c4f72d

130348845 has 56 divisors (see below), whose sum is σ = 255919392. Its totient is φ = 63180000.

The previous prime is 130348811. The next prime is 130348901. The reversal of 130348845 is 548843031.

130348845 is a `hidden beast` number, since 130 + 3 + 488 + 45 = 666.

It is not a de Polignac number, because 130348845 - 213 = 130340653 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 55 ways as a sum of consecutive naturals, for example, 38470 + ... + 41720.

Almost surely, 2130348845 is an apocalyptic number.

130348845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130348845 is a deficient number, since it is larger than the sum of its proper divisors (125570547).

130348845 is an equidigital number, since it uses as much as digits as its factorization.

130348845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285 (or 3270 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 130348845 is about 11417.0418673140. The cubic root of 130348845 is about 507.0324197609.

The spelling of 130348845 in words is "one hundred thirty million, three hundred forty-eight thousand, eight hundred forty-five".

Divisors: 1 3 5 9 11 15 27 33 45 55 81 99 135 165 243 297 405 495 729 891 1215 1485 2673 3251 3645 4455 8019 9753 13365 16255 29259 35761 40095 48765 87777 107283 146295 178805 263331 321849 438885 536415 789993 965547 1316655 1609245 2369979 2896641 3949965 4827735 8689923 11849895 14483205 26069769 43449615 130348845