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130205327 = 719396377
BaseRepresentation
bin1111100001011…
…00011010001111
3100002000010010112
413300230122033
5231313032302
620530430235
73140504240
oct760543217
9302003115
10130205327
116755220a
123773237b
1320c8b095
1413414cc7
15b66e552
hex7c2c68f

130205327 has 8 divisors (see below), whose sum is σ = 149578656. Its totient is φ = 111025152.

The previous prime is 130205303. The next prime is 130205359. The reversal of 130205327 is 723502031.

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

It is not a de Polignac number, because 130205327 - 26 = 130205263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130205827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46838 + ... + 49539.

It is an arithmetic number, because the mean of its divisors is an integer number (18697332).

Almost surely, 2130205327 is an apocalyptic number.

130205327 is a deficient number, since it is larger than the sum of its proper divisors (19373329).

130205327 is an equidigital number, since it uses as much as digits as its factorization.

130205327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96577.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 130205327 is about 11410.7548830040. The cubic root of 130205327 is about 506.8462654408.

Adding to 130205327 its reverse (723502031), we get a palindrome (853707358).

The spelling of 130205327 in words is "one hundred thirty million, two hundred five thousand, three hundred twenty-seven".

Divisors: 1 7 193 1351 96377 674639 18600761 130205327