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130330230313 = 181337187461
BaseRepresentation
bin111100101100001001…
…0010111111000101001
3110110101221022200110011
41321120102113320221
54113404014332223
6135512313051521
712262463451643
oct1713022277051
9413357280404
10130330230313
1150300021048
12213133b6ba1
13c3a042839a
1464452ab893
1535cbd4480d
hex1e58497e29

130330230313 has 4 divisors (see below), whose sum is σ = 130337435908. Its totient is φ = 130323024720.

The previous prime is 130330230253. The next prime is 130330230367. The reversal of 130330230313 is 313032033031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21913473024 + 108416757289 = 148032^2 + 329267^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130330230313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130330231313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3575598 + ... + 3611863.

It is an arithmetic number, because the mean of its divisors is an integer number (32584358977).

Almost surely, 2130330230313 is an apocalyptic number.

It is an amenable number.

130330230313 is a deficient number, since it is larger than the sum of its proper divisors (7205595).

130330230313 is an equidigital number, since it uses as much as digits as its factorization.

130330230313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7205594.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 130330230313 its reverse (313032033031), we get a palindrome (443362263344).

The spelling of 130330230313 in words is "one hundred thirty billion, three hundred thirty million, two hundred thirty thousand, three hundred thirteen".

Divisors: 1 18133 7187461 130330230313