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130395 = 358693
BaseRepresentation
bin11111110101011011
320121212110
4133311123
513133040
62443403
71052106
oct376533
9217773
10130395
1189a71
1263563
1347475
143573d
1528980
hex1fd5b

130395 has 8 divisors (see below), whose sum is σ = 208656. Its totient is φ = 69536.

The previous prime is 130379. The next prime is 130399. The reversal of 130395 is 593031.

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

It is a cyclic number.

It is not a de Polignac number, because 130395 - 24 = 130379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130399) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4332 + ... + 4361.

It is an arithmetic number, because the mean of its divisors is an integer number (26082).

2130395 is an apocalyptic number.

130395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130395 is a deficient number, since it is larger than the sum of its proper divisors (78261).

130395 is an equidigital number, since it uses as much as digits as its factorization.

130395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8701.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 130395 is about 361.1024785293. The cubic root of 130395 is about 50.7092257447.

It can be divided in two parts, 130 and 395, that added together give a palindrome (525).

The spelling of 130395 in words is "one hundred thirty thousand, three hundred ninety-five".

Divisors: 1 3 5 15 8693 26079 43465 130395