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130301 = 229569
BaseRepresentation
bin11111110011111101
320121201222
4133303331
513132201
62443125
71051613
oct376375
9217658
10130301
1189996
12634a5
1347402
14356b3
152891b
hex1fcfd

130301 has 4 divisors (see below), whose sum is σ = 131100. Its totient is φ = 129504.

The previous prime is 130279. The next prime is 130303. The reversal of 130301 is 103031.

130301 is nontrivially palindromic in base 4.

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, and also an emirpimes, since its reverse is a distinct semiprime: 103031 = 197523.

It can be written as a sum of positive squares in 2 ways, for example, as 75076 + 55225 = 274^2 + 235^2 .

It is a cyclic number.

It is not a de Polignac number, because 130301 - 210 = 129277 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 (130303) 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, 56 + ... + 513.

It is an arithmetic number, because the mean of its divisors is an integer number (32775).

2130301 is an apocalyptic number.

It is an amenable number.

130301 is a deficient number, since it is larger than the sum of its proper divisors (799).

130301 is an equidigital number, since it uses as much as digits as its factorization.

130301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 130301 is about 360.9722981061. The cubic root of 130301 is about 50.6970376161.

Adding to 130301 its reverse (103031), we get a palindrome (233332).

It can be divided in two parts, 13030 and 1, that added together give a palindrome (13031).

The spelling of 130301 in words is "one hundred thirty thousand, three hundred one".

Divisors: 1 229 569 130301