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130463 = 283461
BaseRepresentation
bin11111110110011111
320121221222
4133312133
513133323
62443555
71052234
oct376637
9217858
10130463
118a023
12635bb
13474c8
143578b
15289c8
hex1fd9f

130463 has 4 divisors (see below), whose sum is σ = 131208. Its totient is φ = 129720.

The previous prime is 130457. The next prime is 130469. The reversal of 130463 is 364031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (130457) and next prime (130469).

It is a cyclic number.

It is not a de Polignac number, because 130463 - 24 = 130447 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 130463.

It is not an unprimeable number, because it can be changed into a prime (130469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53 + ... + 513.

It is an arithmetic number, because the mean of its divisors is an integer number (32802).

2130463 is an apocalyptic number.

130463 is a deficient number, since it is larger than the sum of its proper divisors (745).

130463 is an equidigital number, since it uses as much as digits as its factorization.

130463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130463 is about 361.1966223541. The cubic root of 130463 is about 50.7180390379.

Adding to 130463 its reverse (364031), we get a palindrome (494494).

The spelling of 130463 in words is "one hundred thirty thousand, four hundred sixty-three".

Divisors: 1 283 461 130463