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130063 = 1131151
BaseRepresentation
bin11111110000001111
320121102011
4133300033
513130223
62442051
71051123
oct376017
9217364
10130063
118979a
1263327
134727b
1435583
152880d
hex1fc0f

130063 has 4 divisors (see below), whose sum is σ = 131328. Its totient is φ = 128800.

The previous prime is 130057. The next prime is 130069. The reversal of 130063 is 360031.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (130057) and next prime (130069).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130063 is a prime.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463 + ... + 688.

It is an arithmetic number, because the mean of its divisors is an integer number (32832).

2130063 is an apocalyptic number.

130063 is a deficient number, since it is larger than the sum of its proper divisors (1265).

130063 is a wasteful number, since it uses less digits than its factorization.

130063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 130063 is about 360.6424822452. The cubic root of 130063 is about 50.6661520800. Note that the first 3 decimals are identical.

Adding to 130063 its reverse (360031), we get a palindrome (490094).

The spelling of 130063 in words is "one hundred thirty thousand, sixty-three".

Divisors: 1 113 1151 130063